Think globally, act locally.

If you are a parent, open doors to unknown directions to the child so he can explore. Don't make him afraid of the unknown,give him support.

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

Strength does not come from physical capacity. It comes from an indomitable will.

The use of travelling is to regulate imagination by reality, and instead of thinking how things may be, to see them as they are.

Common sense is in spite of, not as the result of education.

If we can really understand the problem, the answer will come out of it, because the answer is not separate from the problem.

A good teacher protects his pupils from his own influence.

The greatest of wealth is the richness of the soul.

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

Just remember, once you're over the hill you begin to pick up speed.

It is the mark of an educated mind to be able to entertain a thought without accepting it.

Adapt what is useful, reject what is useless, and add what is specifically your own.

Science may set limits to knowledge, but should not set limits to imagination.

To be wronged is nothing unless you continue to remember it.

The noblest pleasure is the joy of understanding.

Work is the price which is paid for reputation.

Fine clothes may disguise, but silly words will disclose a fool.

Experience teaches us that it is much easier to prevent an enemy from posting themselves than it is to dislodge them after they have got possession.

The road of excess leads to the palace of wisdom.

Throw your heart over the fence and the rest will follow.