The people who are crazy enough to think they can change the world are the ones who do.
那些疯狂到认为自己可以改变世界的人，才是真正改变世界的人。
就是说做不善的事情要受到惩罚，做善事会得到奖赏。
真相很少是纯粹的，也从不简单。
复杂性是执行力的敌人——保持解决方案简单。
The most effective policies are often the simplest ones.
The great and chief end, therefore, of men's uniting into commonwealths, and putting themselves under government, is the preservation of their property.
社会大脑假说认为，我们的智力进化是为了管理复杂的社会生活。
Entanglement is not just a curious feature of quantum theory - it is the characteristic trait of quantum mechanics.