What can't be cured must be endured.

If you don't know where you're from, you'll have a hard time saying where you're going.

Never ruin an apology with an excuse.

One who deceives will always find those who allow themselves to be deceived.

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

It was a melancholy secret that reality can arouse desires but never satisfy them.

Forget not that the earth delights to feel your bare feet and the winds long to play with your hair.

Experience keeps a dear school, but fools will learn in no other.

Better mad with the rest of the world than wise alone.

You cannot truly listen to anyone and do anything else at the same time.

To a wise and good man the whole earth is his fatherland.

Be silent or let thy words be worth more than silence.

Love make us poets, and the approach of death should make us philosophers.

Nothing is softer or more flexible than water, yet nothing can resist it.

What you're thinking is what you're becoming.

Knowing is not enough, we must apply. Willing is not enough, we must do.

Nothing is as easy as it looks.

In any moment of decision, the best thing you can do is the right thing. The worst thing you can do is nothing.

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

To be one, to be united is a great thing. But to respect the right to be different is maybe even greater.

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