The only relationship that can make both partners happy is one in which sentimentality has no place and neither partner makes any claim on the life and freedom of the other.

Success is not final, failure is not fatal: It is the courage to continue that counts.

科学的进步不是通过事实的积累，而是通过发现它们之间的新关系。

释义：天知道，神知道，我知道，你知道。怎么能说没人知道呢？

I am a very committed wife. And I should be committed too - for being married so many times.

书籍是通往其他文化的窗户。