The trouble with having an open mind, of course, is that people will insist on coming along and trying to put things in it.

The books that we reread the most are the ones that most clearly describe the world we already know.

人生は、一度きりの旅。後悔しないように、思い切って生きよう。

不确定性原理不是我们测量技术的限制，而是自然界的基本属性。