If you don't make mistakes, you're not trying hard enough.

情绪不仅仅是反应；它们也是我们未来行为的预测器。

译文：在集市中是没有老虎的，这是人们都明了的，可是经过多个人的谣传，就像真的有老虎一样。

Make it a rule never to give a child a book you would not read yourself.

I think it's important to have a balance in life. You can't just work all the time; you have to have fun too.