世界将其前进的动力归功于不安分的人。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.
What we know is little, and what we are ignorant of is immense.
更轻意味着更少的浪费。
We are living in a universe that is constantly expanding and evolving.
有钱的单身汉总要娶位太太，这是一条举世公认的真理。