生活的悲剧不是美好的事物早逝,而是它们变老和变得卑鄙。
清白的良心是一个温柔的枕头。
The selfish gene theory is not a theory about selfishness in the everyday sense. It is a theory about the evolution of behavior.
种一棵树最好的时间是20年前,第二好的时间是现在。
Do you want to know who you are? Don't ask. Act! Action will delineate and define you.