一个心理过程的价值在于它的生存效用。

Your time is limited, don't waste it living someone else's life.

You think when you wake up in the mornin yesterday don't count. But yesterday is all that does count. What else is there? Your life is made out of the days it's made out of. Nothin else.

小行动，当乘以数百万用户时，可以改变世界。

科学表明，我们的头脑会欺骗我们关于什么会让我们快乐。

人类大脑有一种原始的自我防御机制，会否定所有对大脑产生过大压力而无法处理的现实。