Radicalism itself ceases to be radical when absorbed mainly in preserving its control over a society or an economy.

Wise living consists perhaps less in acquiring good habits than in acquiring as few habits as possible.

A great man's greatest good luck is to die at the right time.

Creativity is the ability to introduce order into the randomness of nature.

It is the child in man that is the source of his uniqueness and creativeness, and the playground is the optimal milieu for the unfolding of his capacities and talents.

Faith in humanity, in posterity, in the destiny of one's religion, nation, race, party or family-what is it but the visualization of that eternal something to which we attach the self that is about to be annihilated?

Where everything is possible miracles become commonplaces, but the familiar ceases to be self-evident.