Nature is the domain of liberty, for in her reign no despotism can exist.
自然是自由的领域，因为在她的统治下，任何专制都无法存在。
Good business leaders create a vision, articulate the vision, passionately own the vision, and relentlessly drive it to completion.
The world is full of small kindnesses, if you know where to look.
数学中的合作是必不可少的；没有人能独自解决所有问题。
对富有的单身汉应该客以重税。让某些人比其他人更快乐是不公平的。