The most effective leaders are those who lead by example.

A society grows great when old men plant trees whose shade they know they shall never sit in.

You cannot get smart people to work extremely hard just for money.

事实上，你无法控制别人如何看待你。

跨国合作是解决全球粮食安全挑战的关键。

人的感情容易变化反复，人生之路常会崎岖不平。

人类最深的恐惧是对未知的恐惧。

每一次挑战都是伪装的机遇。