The immediate contents of experience are the only reality that we can know.
经验的直接内容是我们唯一可以知道的现实。
创新不仅仅是创造新事物，更是改进已有的事物。
When you have some success， the feeling of being an imposter can be real. Who am I fooling？ But when you create things that only you — with your unique talents and experience — can do， then you are absolutely not an imposter. You are the ordained. It is your duty to work on things that only you can do.
国际政治是一项残酷而危险的业务，期望国家按照道德原则行事是愚蠢的。
如果我们知道我们在做什么，那么这就不叫科学研究了；不是吗？