You are too generous to trifle with me. If your feelings are still what they were last April, tell me so at once. My affections and wishes are unchanged, but one word from you will silence me on this subject for ever.

知道的就是知道的，不知道的就是不知道的，这就关于知道的真谛。”

尽管中国人应该崇拜APL，但是他们把钱花在FORTRAN上。

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

成功没有捷径，只有脚踏实地。