If my life is going to mean anything, I have to live it myself.
I donít think we are going to become extinct. We are very clever and very resourceful.
Life is entrusted to man as a treasure which must not be squandered, as a talent which must be used well.
Freedom from the desire for an answer is essential to the understanding of a problem.
The man with no imagination has no wings.
The people who were trying to make this world worse are not taking the day off. Why should I?
Great spirits have always encountered violent opposition from mediocre minds.
Employ your time in improving yourself by other men's writings so that you shall come easily by what others have labored hard for.
Self-confidence is the first requisite to great undertakings.
I will never be by violence constrained to do anything.
Stop acting so small. You are the universe in ecstatic motion.
No one is free who has not obtained the empire of himself. No man is free who cannot command himself.
As long as I'm in great shape, nobody beats me, for sure.
I seldom end up where I wanted to go, but almost always end up where I need to be.
A liar will not be believed even when he speaks the truth.
How wrong is it for a woman to expect the man to build the world she wants, rather than to create it herself?
Every nation has the right to demand proper treatment and no country should violate the territory of any other country.
If you enter this world knowing you are loved and you leave this world knowing the same, then everything that happens in between can be dealt with.
Gratitude is an illness suffered by dogs.
There is no greater agony than bearing an untold story inside you.
If you are humble nothing will touch you, neither praise nor disgrace, because you know what you are.