The deepest problems of modern life derive from the claim of the individual to preserve the autonomy and individuality of his existence in the face of overwhelming social forces, of historical heritage, of external culture, and of the technique of life.

如果你想成为真理的真正追求者，那么在你的一生中至少要有一次尽可能怀疑一切。

做正确的事，而不是容易的事。