Children totally accept — and crave — family rules. “In our family we have a rule for X” is the only excuse a parent needs for setting a family policy. In fact， “I have a rule for X” is the only excuse you need for your own personal policies.

Mental phenomena are nature's solutions to survival problems.

量子力学的美在于它能够揭示看似不相关现象之间的隐藏联系。

保持进步的唯一方法就是保持渴望。

You have to figure out what your own aptitudes are. If you play games where other people have the aptitudes and you don’t, you’re going to lose. And that’s as close to certain as any prediction that you can make. You have to figure out where you’ve got an edge. And you’ve got to play within your own circle of competence.

星星有故事要讲，而我们的任务就是倾听。