我认为最好的回馈方式就是做一个好人。
I think the best way to give back is to be a good person.
Life is composed of lights and shadows,and we would be untruthful,insincere,and saccharine if we tried to pretend there were no shadows.
A year spent in artificial intelligence is enough to make one believe in God.
Democracy is the worst form of government except all those other forms that have been tried from time to time.
