The great growling engine of change—technology.

当他的观众感到无聊时，他会跳到空中，做一个半扭的后空翻

A commonwealth is said to be instituted when a multitude of men do agree， and covenant， every one， with every one， that to whatsoever man， or assembly of men， shall be given by the major part， the right to present the person of them all， that is to say， to be their representative.

Auction design is as much about psychology as it is about mathematics.

Every setback is a setup for a comeback.

简单的事情应该简单，复杂的事情应该可能。