条件作用原理同样适用于所有物种。
The principles of conditioning apply equally to all species.
书籍是反映我们欲望的镜子。
"To love is to risk being hurt, but not to love is to guarantee a life unlived."
【释义】压力一词被严重滥用。凯根犀利指出：日常焦虑≠压力，过度标签化反而削弱人的抗挫力。