永远不要问一位女士是否怀孕了，需要时她会说出来。
Never ask a woman if she is pregnant. Let her tell you if she is.
Property is surely a right of mankind as real as liberty.
If you can’t, you must. If you must, you can.
The speech we hear is an indication of that which we don't hear.
"Approximation algorithms are a testament to the power of compromise in achieving practical solutions."
释义：不和他人去争名利上的得与失，只求自己能够拥有和增长智慧与才干。
地球是一个具有特定组织的宇宙个体，一个独特的实体。