Men become old, but they never become good.

自然界的现象，无论是机械的、化学的还是生命的，几乎完全在于通过空间、活力和热之间的持续相互转化。

Success is not final, failure is not fatal: It is the courage to continue that counts.

最好的领导者是那些最热衷于让比自己更聪明的人围绕在身边的人。