The reduction of the universe to a single being, the expansion of a single being even to God, this is love.

One day, my father said there was nothing outside infinity. He said the universe was like a cardboard box with God sitting outside surrounded by light, but I wanted to know if maybe God was sitting inside another cardboard box with the light on, and how could anyone be sure how many cardboard boxes there are.

In the French language, there is a great gulf between prose and poetry; in English, there is hardly any difference. It is a splendid privilege of the great literary languages Greek, Latin, and French that they possess a prose. English has not this privilege. There is no prose in English.

The omnipotence of evil has never resulted in anything but fruitless efforts. Our thoughts always escape from whoever tries to smother them.

Forty is the old age of youth; fifty the youth of old age.

Curiosity is one of the forms of feminine bravery.