1.
Be passionate and bold. Always keep learning. You stop doing useful things if you don't learn.
Satya Nadella
Be fervent and audacious. Continually seek knowledge. If you don't gain understanding, you will cease to accomplish worthwhile things.
2.
Things that are complex are not useful, Things that are useful are simple.
Mikhail Kalashnikov
3.
The most useful thing about a principle is that it can always be sacrificed to expediency.
W. Somerset Maugham
4.
All men know the utility of useful things; but they do not know the utility of futility.
Zhuangzi
5.
I'm fundamentally a busy person; I spend my time doing useful things and profoundly useless things!
Romola Garai
7.
Politics has rough manners, but it is a very useful thing.
Bernard Crick
8.
There is no useful thing which may not be turned to an injurious purpose.
Ovid
9.
The most useful thing about art is it's uselessness.
Tom Robbins
10.
Where would we be without inhibitions? Theyre quite useful things when you look at some of the things humans do if they lose them.
A. S. Byatt