Early in the morning, at break of day, in all the freshness and dawn of one's strength, to read a book /I call that vicious!

We should never let ourselves be burnt for our opinions; we are not that sure of them. But perhaps for this -- that we may have and change our opinions.

Plato was a bore.

Joyous distrust is a sign of health. Everything absolute belongs to pathology.

Man is more ape than many of the apes

The visionary denies the truth to himself, the liar only to others