"The greatest glory in living lies not in never falling, but in rising every time we fall."
A good abstraction is one that emphasizes the essential and suppresses the irrelevant.
坚持志向是功绩地位的根本;不懒惰是各种善事的老师。
当墓地里最有钱的人对我并不重要。对我来说,重要的是夜晚入睡前能为自己达到的成就喝采。