每种心理状态都是大脑某种物理状态的功能。
Every mental state is a function of some physical state of the brain.
You have to be willing to be misunderstood if you are going to innovate.
The ladder of success is best climbed by stepping on the rungs of opportunity.
Only those who will risk going too far can possibly find out how far one can go.
译文:凡是说祸福,是靠自己求来的,就是圣贤之言。若是说祸福,是靠上天决定的,就是庸俗之言。