The only limit to our realization of tomorrow is our doubts of today.

活着就是受苦，生存就是在苦难中找到某种意义。

控制的目的是使系统在存在不确定性和干扰的情况下仍能按期望的方式运行。

The reality is: sometimes you lose. And you’re never too good to lose. You’re never too big to lose. You’re never too smart to lose. It happens.

The poor face constraints that are often invisible to policymakers.

投资你的团队就是投资你公司的未来。