唯一能把我拉下来的人就是我自己,我不会再让自己把自己拉下来了。
The probability of a response is determined by its reinforcement history.
"You are the light that makes my darkness disappear."
The soul should always stand ajar, ready to welcome the ecstatic experience.
The danger of the past was that men became slaves. The danger of the future is that men may become robots.