Knowing yourself is the beginning of all wisdom.

Turn your wounds into wisdom.

Doubt is the origin of wisdom

To do great things is difficult, but to command great things is more difficult.

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

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

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

Beer: The cause of, and solution to, all of life's problems.

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

A person who spends more than he earns is a fool

What a liberation to realize that the “voice in my head” is not who I am. Who am I then? The one who sees that.

Every intelligent individual wants to know what makes him tick, and yet is at once fascinated and frustrated by the fact that oneself is the most difficult of all things to know.

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

Man is not the creature of circumstances, Circumstances are the creatures of men.

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

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

Act enthusiastic and you will be enthusiastic

Our virtues and our failings are inseparable, like force and matter. When they separate, man is no more

Desire is the very essence of man.

One who gains strength by overcoming obstacles possesses the only strength which can overcome adversity.

There are four ways, and only four ways, in which we have contact with the world. We are evaluated and classified by these four contacts: what we do, how we look, what we say, and how we say it.