The truth is, I don't know where my ideas come from. What I do know is that they come when I'm not trying to think of them.
学习之道,没有什么比能够弄清事物的始末,来龙去脉更重要的。
建议的力量在塑造人类行为方面是巨大的,往往个体并没有意识到这种影响。