我们不是因为变老而停止玩耍，而是因为停止玩耍而变老。
We don't stop playing because we grow old; we grow old because we stop playing.
To signal an emergency， use the rule of three； 3 shouts， 3 horn blasts， or 3 whistles.
在对人类心理史的研究中，这一事实给人以深刻印象：心智的成长就是意识范围的扩展，前进的每一步都是伴随着极度痛苦和艰难的成就。几乎可以说，人们最最痛恨的就是放弃潜意识，即使所放弃的仅是极微小的一点潜意识。试图引入新观念的人对此深有体会。
The trouble with having an open mind, of course, is that people will insist on coming along and trying to put things in it.
Coal built the modern world, and it's our responsibility to ensure its legacy is managed with wisdom.
股市充满了机会，但你必须耐心去寻找它们。
The essence of a free government consists in an effectual control of rivalries.
"Every place has its secrets, if you know how to look."
Language is not just a tool for communication; it is a way of seeing the world.
网球是一项心理游戏。每个人都很健康，每个人都能打出漂亮的正手和反手。