1.
It must be borne in mind that the tragedy of life doesn't lie in not reaching your goal. The tragedy lies in having no goals to reach.
Benjamin E. Mays
It should be remembered that the sorrow of life doesn't stem from failing to achieve one's ambition. The real tragedy is lacking any ambitions to pursue.
2.
If you don't know where you are currently standing, you're dead.
Samuel Beckett
4.
If you don't know where you're going any road will do
Lewis Carroll
5.
It's hard to get lost if you don't know where you're going.
Jim Jarmusch
9.
You control your future, your destiny. What you think about comes about.
Mark Victor Hansen