The purpose of computing is insight, not numbers.
No man or woman is worth is worth your tears,and the one who is,won’t make you cry.
——2000年10月18日出席西雅图一次会议时的发言
此一时，彼一时也，怎么能一概而论呢？
The key to success is to keep pushing yourself.
The only valid data for psychology are the reports of trained observers.