The only limit to our realization of tomorrow will be our doubts of today.

"The greatest human achievements are the stories we tell each other."

Contemplating the weaknesses of others is easy； contemplating the weaknesses in yourself is hard， but it pays a much higher reward.

在不确定性下，宁可过于激进也不要过于被动。

【释义】上级不讲信用，就无法驱使下级；下级不讲信用，就无法侍奉上级，信用作为一种道德准则，意义十分重大。