Argument is conclusive, but it does not remove doubt.

Knowledge of languages is the doorway to wisdom.

Cease to be ruled by dogmas and authorities; look at the world!

It is easier for a man to burn down his own house than to get rid of his prejudices.

The strongest arguments prove nothing so long as the conclusions are not verified by experience. Experimental science is the queen of sciences and the goal of all speculation.

To ask the proper question is half of knowing.

A man is crazy who writes a secret in any other way than one which will conceal it from the vulgar.

Mathematics is the gate and key to science.

A little learning is a dangerous thing but none at all is fatal.

The conquest of learning is achieved through the knowledge of languages.

All science requires mathematics.

Gregor was a real drinker..he didn't drink because he was sad..(or) cheerful. He drank because he was a thorough man, who like to get to the bottom of things, of bottles as well as everything else.

Whatever you do, let it be lovely.

Never fret for an only son, the idea of failure will never occur to him.

And from this marvellous pan-Hellenic expedition, triumphant, brilliant in every way, celebrated on all sides, glorified incomparable, we emerged: the great new Hellenic world.

Technology is only an enabler, which can help achieve the intention of the person who is using it.

My life is based on change. What I say is OK for the next ten minutes, then I change my mind.

The best kind of writing, and the biggest thrill in writing, is to suddenly read a line from your typewriter that you didnt know was in you.

We're [New York] the world's second home, the place where every religion is practiced and every culture is celebrated.

Enjoy the joy of being enjoyed by God.

The use of violence as an instrument of persuasion is therefore inviting and seems to the discontented to be the only effective protest.