言行不一致的人，往往得不到尊重。
Those whose words and deeds are inconsistent are often not respected.
预测未来的最好方法就是创造未来。
一个理论的前提越简单，它关联的不同事物越多，其适用范围越广，这个理论就越令人印象深刻。
"There is no such thing as a moral or an immoral book. Books are well written, or badly written."
有时候最难的事情和最正确的事情是同一件事。