The human brain is wired to seek patterns and make connections, even when they don't exist.
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
当你有酒有肉的时候,很多兄弟朋友跟着你,可是当你遇到紧急危难的时候,却连一个人也看不到。