世界所有前进的动力都归功于那些不安分的人。幸福的人不可避免地把自己限制在古老的界限内。
The world owes all its onward impulses to men ill at ease. The happy man inevitably confines himself within ancient limits.
The universe is not required to be in perfect harmony with human ambition.
生活中最重大和最重要的问题从根本上都是无法解决的。它们永远无法被解决,只能被超越。