A few great minds are enough to endow humanity with monstrous power, but a few great hearts are not enough to make us worthy of using it.
On the brink of being satiated, desire still appears infinite.
Never feel remorse for what you have thought about your wife; she has thought much worse things about you.
Theories pass. The frog remains.
The ideal, without doubt, varies, but its enemies, alas, are always the same.
Science has made us gods even before we are worthy of being men.