书籍是最安静、最恒久的朋友;它们是最易接近、最明智的顾问,也是最耐心的老师。
Political language... is designed to make lies sound truthful and murder respectable, and to give an appearance of solidity to pure wind.
不要提出任何你不能通过实验证明的东西。
A mathematician's work is never truly finished; there is always more to explore.