The oldest， shortest words—'yes' and 'no'—are those which require the most thought.

勇气不是没有恐惧，而是战胜恐惧。

最好的领导者是那些能够授权他人领导的人。

I'm not trying to be perfect, I'm just trying to be better

Psychology must be grounded in the facts of living experience.

Twenty years of romance make a woman look like a ruin; but twenty years of marriages make her look like a public building.