We thought we had such problems. How were we to know we were happy?

I think you have to have an attitude of willingness to accept failure, which is part of innovation.

"History is not just about the past; it's about understanding the present and shaping the future."

你和上帝之间唯一的区别是你忘记了自己是神圣的。

世界既广阔又狭小。