None but ourselves can free our minds.

Stubborn and ardent clinging to one's opinion is the best proof of stupidity.

Yesterday I was clever, so I wanted to change the world. Today I am wise, so I am changing myself.

The smaller the mind, the greater the conceit.

There are no limitations to the mind except those we acknowledge.

Convictions are more dangerous enemies of truth than lies.

A person reveals his character by nothing so clearly as the joke he resents.

If you only read the books that everyone else is reading, you can only think what everyone else is thinking.

Only from the heart can you touch the sky.

I think, therefore I am.

No one cares how much you know, until they know how much you care

Gravity is only the bark of wisdom's tree; but it preserves it

If I speak of myself in different ways, that is because I look at myself in different ways.

The essence of knowledge is, having it, to apply it; not having it, to confess your ignorance.

Courage is resistance to fear, mastery of fear - not absence of fear.

My meditation is simple. It does not require any complex practices. It is simple. It is singing. It is dancing. It is sitting silently.

You are braver than you believe, stronger than you seem, and smarter than you think.

Each problem that I solved became a rule which served afterwards to solve other problems.

The wound is the place where the Light enters you.

Experience is merely the name men gave to their mistakes.

An understanding of the natural world is a source of not only great curiosity, but great fulfilment.