1.
Never underestimate a man who overestimates himself.
Franklin D. Roosevelt
'Do not belittle an individual who is too confident in themselves.'
2.
Never underestimate your own strength. You were born for a purpose and are blessed with the power to achieve it.
Leon Brown
3.
A friend should always underestimate your virtues and an enemy overestimate your faults
Mario Puzo
4.
Never underestimate a man's ability to make you feel guilty for his mistakes.
Rihanna
5.
We must never underestimate our opponents; nor should we forget that the closer we come to reaching our objectives, the more vicious and forthright will their opposition become.
Tommy Douglas
7.
Never underestimate the magnitude of the power of the forces that reinforce the status quo.
John P. Kotter
9.
Never underestimate your ability to make someone else's life better - even if you never know it.
Greg Louganis
10.
When you have seen as much of life as I have, you will not underestimate the power of obsessive love.
J. K. Rowling
11.
You must never underestimate the power of the eyebrow.
Jack Black
15.
When people make the mistake of underestimating me, that's when they are really in for their biggest surprise.
Donald Trump
16.
One should never underestimate the power of books.
Paul Auster
17.
Never attribute to malice that which can be adequately explained by stupidity. Never underestimate the power of human stupidity.
Robert A. Heinlein
18.
Never underestimate the power of dramatic lips.
Laura Mercier
19.
People underestimate me, and that's fine. I prefer to go into negotiations being underestimated.
Ivanka Trump
20.
Never underestimate the power of jealousy and the power of envy to destroy. Never underestimate that.
Oliver Stone
21.
Don't underestimate yourself. You are capable of more than you can ever imagine.
Les Brown
23.
It is always dangerous to underestimate anybody.
Abdallah II
24.
Never underestimate the stimulation of eccentricity.
Neil Simon
26.
One must never underestimate the profound bigotry and anti-intellectualism and intolerance and illiberality of liberalism.
Richard John Neuhaus
27.
Never underestimate the predictability of stupidity.
Vinnie Jones
28.
Don't underestimate what God can do with ordinary people.
David Platt
29.
People underestimate me, but I've always been a stretch runner.
Sonny Bono
30.
Let us never underestimate the power of a well-written letter.
Karen Joy Fowler
31.
Part of the job of being human is to consistently underestimate our effect on other people.
Lucy Grealy
32.
Don't underestimate the things that I will do.
Adele
33.
Never underestimate the totality of chaos and betrayal that comes through currency debasement.
James Cook
34.
Men never fail to underestimate women.
Zhao Yun
35.
Never underestimate the power of compassionately recognizing what's going on.
Pema Chodron
38.
there was no greater natural advantage in life than having an enemy overestimate your faults, unless it was to have a friend underestimate your virtues.
Mario Puzo
39.
Never underestimate the power of a city to regenerate.
Jane Jacobs
43.
Never underestimate the capacity of another human being to have exactly the same shortcomings you have.
Leigh Steinberg
44.
Never underestimate someone with Autism, because there could be Brilliance struggling to get out.
Stuart Duncan
45.
...the most dangerous shortsightedness consists in underestimating the mediocre.
Georges Bernanos
46.
Don't ever underestimate the capacity of a human being who is determined to do something.
Edna Adan Ismail
47.
We systematically overestimate the value of access to information and underestimate the value of access to each other.
Clay Shirky
48.
Never, never underestimate the power of desire. If you want to live badly enough, you can live. The great question, at least for me, was: How do I decide I want to live?
Marya Hornbacher
49.
Let us not underestimate the privileges of the mediocre. As one climbs higher, life becomes ever harder, the coldness increases, responsibility increases.
Friedrich Nietzsche
50.
Never underestimate the ability of a small group of committed individuals to change the world.
Margaret Mead