The intellectuals' chief cause of anguish are one another's works.

If civilization has risen from the Stone Age, it can rise again from the Wastepaper Age.

The book, like the bicycle, is a perfect form.

In teaching you cannot see the fruit of a day's work. It is invisible and remains so, maybe for twenty years.

Time and rest are needed for absorption. Psychologists confirm that it is really in the summer that our muscles learn to skate and in the winter, how to swim.

To delve into history entails, besides the grievance of hard work, the danger that in the depths one may lose one’s scapegoats.

Of course, clothing fashions have always been impractical, except in Tahiti.