The greatest victories come after the toughest battles.
控制理论是基于过去的信息来影响未来。
自由不是做我们想做的事情的权力，而是做我们应该做的事情的权利。
要么忙着活，要么忙着死，人只有两种选择。
只有小孩子知道自己在找什么。他们把时间花费在布洋娃娃身上。因此对他们而言，洋娃娃就变得很重要。一旦有人将娃娃拿走，他们就会号啕大哭。
You can't let your failures define you. You have to let your failures teach you.
艺术是不出门就能逃离的唯一方式。
The most significant threat to liberal democracy today is not from rival ideologies like communism or fascism, but from within—from the rise of populism and the erosion of democratic norms.
Failure gave me an inner security that I had never attained by passing examinations. Failure taught me things about myself that I could have learned no other way. I discovered that I had a strong will, and more discipline than I had suspected; I also found out that I had friends whose value was truly above the price of rubies.
当人们快乐时，他们不会注意到是冬天还是夏天。