Thoughts without content are empty, intuitions without concepts are blind.

Time flies over us, but leaves its shadow behind.

Only from the heart can you touch the sky.

Anger begins in folly, and ends in repentance.

If you buy what you do not need, you will need what you cannot buy.

Tell the truth. Sing with passion. Work with laughter. Love with heart. 'Cause that's all that matters in the end.

If you are neutral in situations of injustice, you have chosen the side of the oppressor.

And no one will listen to us until we listen to ourselves.

He who is slowest in making a promise is most faithful in its performance.

So many people have this idea: I want to achieve something great or be somebody great. And they neglect the step that leads to greatness. They don't honor this step at this moment because they have this idea of some future moment where they are going to be great.

One who loses wealth loses much. One who loses a friend loses more. But one who loses courage loses all.

The greatest deception men suffer is from their own opinions.

The object of the superior man is truth.

It is a cliche that most cliches are true, but then like most cliches, that cliche is untrue.

There is an art, or rather a knack to flying. The knack lies in learning how to throw yourself at the ground and miss.

Rational discussion is useful only when there is a significant base of shared assumptions.

We thought that we had the answers, it was the questions we had wrong.

The smaller the mind, the greater the conceit.

The greatest of all mistakes is to do nothing because you think you can only do a little

A proverb is much matter distilled into few words.

The impossible could not have happened, therefore the impossible must be possible in spite of appearances.