没有人能在相当长的一段时间内，对自己戴一副面具，对大众戴另一副面具，而最终不困惑于哪一副才是真实的。
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.
The realization of a practical quantum computer will require breakthroughs in both hardware and software.
The only thing I can do is to be honest about my uncertainty.
在今天和明天之间，有一段很长的时间；趁你还有精神的时候，学习迅速办事。
真正改变的唯一方法是改变你的环境。
Don't wait for opportunity, create it.
