你必须愿意失败,愿意犯错,即使所有人都说你疯了也要继续前进。
You have to be willing to fail, to be wrong, to keep pushing forward even when everyone tells you you're crazy.
预测未来的最好方法就是去创造未来。
The only thing that can save us is to stop being afraid.
函数是一种对应规则,通过它当给定任何东西(作为参数)时,可以获得另一个东西(该参数的函数值)。