Great companies are built on great products, and great products come from passionate people.

世人常因冀望遥远难及的幸福，忽略了眼前的小乐趣。

"Positive psychology is not about ignoring the negative, but about building the positive."

一件事情都不能做到有始有终，就不要去操持其他的事情；一物也不明白，就不要追求博闻广记。