On morals: "The one thing that offends me the most is when I walk by a bank and see ads trying to convince people to take out second mortgages on their home so they can go on vacation. That's approaching evil."

儿童是通过努力从事活动，从而使个人得到发展的。

人类思维的一个重大缺陷在于：我们习惯关注高频事件，却忽视了那些罕见但影响巨大的事件。

在黑暗中，我们才能真正看清自己。