Love is union with somebody, or something, outside oneself, under the condition of retaining the separateness and integrity of one's own self.
The danger of the past was that men became slaves. The danger of the future is that men may become robots.
The successful revolutionary is a statesman, the unsuccessful one a criminal.
To die is poignantly bitter, but the idea of having to die without having lived is unbearable.
There is no meaning to life except the meaning man gives his life by the unfolding of his powers.