Yesterday is but today's memory and tomorrow is today's dream.
Science may set limits to knowledge, but should not set limits to imagination.
It is always advisable to perceive clearly our ignorance.
You can best serve civilization by being against what usually passes for it.
Great dreams of great dreamers are always transcended.
What lies behind us and what lies ahead of us are tiny matters compared to what lives within us.
Immoderate desire is the mark of a child, not a man.
Every act of creation is first an act of destruction.
A person who spends more than he earns is a fool
Fear doesn't exist anywhere except in the mind.
Take care of the pieces well. The whole will take care of itself.
You laugh at me because I'm different, I laugh at you because you're all the same.
Experience teaches us that it is much easier to prevent an enemy from posting themselves than it is to dislodge them after they have got possession.
Honesty is the first chapter in the book of wisdom.
Confidence is contagious. So is lack of confidence.
You don't become what you want, you become what you believe
I believe that one defines oneself by reinvention. To not be like your parents. To not be like your friends. To be yourself. To cut yourself out of stone.
You cannot truly listen to anyone and do anything else at the same time.
Most of what matters in our lives takes place in our absence.
Everybody is ignorant, only on different subjects.
We seldom realize, for example that our most private thoughts and emotions are not actually our own. For we think in terms of languages and images which we did not invent, but which were given to us by our society.