预测蓬勃发展的积极情绪与消极情绪的比例约为3比1。高于这个比例，人们往往会蓬勃发展；低于这个比例，人们往往会萎靡不振。

You don't have to burn books to destroy a culture. Just get people to stop reading them.

The past is always tense, the future perfect.

Success is not accidental, it is the result of hard work.

穷人别无选择，只能诚实。富人有资本不诚实。

我宁愿因为做真实的自己而被讨厌，也不愿因为伪装而被喜爱。