The greatest minds are capable of the greatest vices as well as of the greatest virtues.
The pendulum of the mind oscillates between sense and nonsense, not between right and wrong.
A person who spends more than he earns is a fool
Science may set limits to knowledge, but should not set limits to imagination.
All that we see or seem is but a dream within a dream.
Simplicity is the ultimate sophistication.
All great achievements require time.
To avoid criticism say nothing, do nothing, be nothing.
In the East, all the religions preach egolessness. So in the East, everybody is against the ego from the very beginning.
It is not enough to have a good mind; the main thing is to use it well.
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self.
Sometimes one creates a dynamic impression by saying something, and sometimes one creates as significant an impression by remaining silent.
The impossible could not have happened, therefore the impossible must be possible in spite of appearances.
There's no sense in being precise when you don't even know what you're talking about.
If you are neutral in situations of injustice, you have chosen the side of the oppressor.
An intelligent hell would be better than a stupid paradise.
Why fit in when you were born to stand out?
Men are not prisoners of fate, but only prisoners of their own minds.
I wanted to change the world. But I have found that the only thing one can be sure of changing is oneself.
Reflect upon your present blessings, of which every man has many; not on your past misfortunes, of which all men have some.
Tomorrow hopes we have learned something from yesterday.