In the practice of tolerance, one's enemy is the best teacher.
Everything excellent is as difficult as it is rare.
Intelligence is a moral category.
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.
We must live together as brothers or perish together as fools.
Desire is the very essence of man.
Colorless green ideas sleep furiously
The noblest pleasure is the joy of understanding.
Stupidity is a talent for misconception.
Learning and wisdom are superfluities, the surface glitter merely, but it is the heart that is the seat of all power.
Courage, above all things, is the first quality of a warrior.
In the midst of movement and chaos, keep stillness inside of you.
What's done can't be undone.
If we can really understand the problem, the answer will come out of it, because the answer is not separate from the problem.
Whatever you think the world is withholding from you, you are withholding from the world.
The smaller the mind, the greater the conceit.
Thoughts without content are empty, intuitions without concepts are blind.
Do not deny the classical approach, simply as a reaction, or you will have created another pattern and trapped yourself there.
Be curious, not judgmental.
Man is the only creature who refuses to be what he is.