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

Everything we hear is an opinion, not a fact. Everything we see is a perspective, not the truth.

Act as if the maxim of your action were to become through your will a general natural law

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

Nothing fixes a thing so intensely in the memory as the wish to forget it.

Having a great intellect is no path to being happy.

I mistrust the judgement of every man in a case in which his own wishes are concerned.

Not everything that can be counted counts, and not everything that counts can be counted.

Great acts are made up of small deeds.

Nothing is more intolerable than to have to admit to yourself your own errors.

Your inner world has its own taste, has its own fragrance, has its own light. And it is utterly silent.

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

If you place your head in a lion's mouth, then you cannot complain one day if he happens to bite it off.

Never put off for tomorrow, what you can do today.

Never do anything when you are in a temper, for you will do everything wrong.

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

It is a wise man that does know the contented man is never poor, whilst the discontented man is never rich.

A good teacher protects his pupils from his own influence.

Think globally, act locally.

Every act of creation is first an act of destruction.

A mistake is always forgivable, rarely excusable and always unacceptable.