The unexamined life is not worth living.

- Socrates -

Do not weep; do not wax indignant. Understand.

- Baruch Spinoza -

The greatest thing in the world is to know how to belong to oneself.

- Michel de Montaigne -

A man sees in the world what he carries in his heart.

- Johann Wolfgang von Goethe -

All of humanity's problems stem from man's inability to sit quietly in a room alone.

- Blaise Pascal -

He who flies high falls low.

- Croatian Proverb -

Our virtues and our failings are inseparable, like force and matter.

- Nikola Tesla -

The heart has its reasons which reason knows nothing of.

- Blaise Pascal -

There are no facts, only interpretations.

- Friedrich Nietzsche -

By three methods we may learn wisdom: first, by reflection, which is noblest; second, by imitation, which is easiest; and third, by experience, which is the bitterest.

- Confucius -

Loss is nothing else but change, and change is nature's delight.

- Marcus Aurelius -

All the world's a stage, and all the men and women merely players.

- William Shakespeare -

No price is too high to pay for the privilege of owning yourself.

- Friedrich Nietzsche -

Circumstances don't make the man, they only reveal him to himself.

- Epictetus -

Wonder is the beginning of wisdom.

- Socrates -

Ignorance: the root and stem of every evil.

- Plato -

No man is free who is not master of himself.

- Epictetus -

The only true wisdom is in knowing you know nothing.

- Socrates -

All that we are is the result of what we have thought.

- Buddha -

Become who you are.

- Friedrich Nietzsche -