Rashness belongs to youth prudence to old age.

Great is the power of habit. It teaches us to bear fatigue and to despise wounds and pain.

The enemy is within the gates; it is with our own luxury, our own folly, our own criminality that we have to contend.

There are more men ennobled by study than by nature.

Socrates indeed when he was asked of what country he called himself said 'Of the world' for he considered himself an inhabitant and a citizen of the whole world.

I shall always consider the best guesser the best prophet.