We cannot be sure of having something to live for unless we are willing to die for it.

你最不满意的客户是你最好的学习来源。

思想掠过我的心上，如一群野鸭飞过天空。我听见它们鼓翼之声了。

假设有效性的唯一相关检验是预测与经验的比较。

"The only thing that is truly timeless is the human story."

完成某事的最好方法就是开始。