心理学必须关注心理操作的实用性。

Stories you read when you're the right age never quite leave you. You may forget who wrote them or what the story was called. Sometimes you'll forget precisely what happened, but if a story touches you it will stay with you, haunting the places in your mind that you rarely ever visit.

能源的未来不是要在化石燃料和可再生能源之间做出选择，而是找到确保可持续性和经济增长的正确平衡。

学习新编程语言的唯一方法就是用它编写程序。

真正的领导力在于服务他人，而非命令他人。

The United States has foolishly given Pakistan more than 33 billion dollars in aid over the last 15 years, and they have given us nothing but lies & deceit, thinking of our leaders as fools. They give safe haven to the terrorists we hunt in Afghanistan, with little help. No more!

The deepest theorems often have the simplest proofs - if you look at them from the right angle.

与其后来替一个人婉惜，不如先嘲笑他算了。

I'm not afraid to take risks.

The price of freedom is eternal vigilance.