过去是一个陌生的国度；他们做事的方式不同。
The past is a foreign country; they do things differently there.
The real conflict is between the rights of the individual and those of society.
心理学必须关注心理操作的实用性。
You have to believe in yourself when no one else does.
True courage is facing one's own weaknesses and striving to change.
我们今天种植的每一棵树都是对明天清洁空气、稳定气候和繁荣生态系统的投资。
领导力在于因你的存在而使他人变得更好，并确保这种影响在你离开后依然持续。