你必须愿意失败，愿意犯错，愿意看起来愚蠢。
If you don't drive your business, you will be driven out of business.
过去总是在变化。它不是固定的。过去并不稳定。
At the close of our studies， we knew all the past of physics， but nothing of the present and the future.
"We are all of us made up of several people, and we contain the potential for all possible futures."
我们都是由几个人组成的，我们包含了所有可能未来的潜力。