Innovation is not about inventing something entirely new, but about improving what already exists.
当我累了,我就睡觉。当我饿了,我就吃饭。当我要走,你知道的,我就走。
 我既是旁观者清亦是当局者迷。
最幸福的人是那些既找到了人生目标,又能欣赏生活中简单乐趣的人。