孤独不是缺乏陪伴，孤独是缺乏目标。

世界是事实的总和，而非事物的总和。

The key to success is to focus on goals, not obstacles.

"Color is a language; it can convey mood, time, and even character development."

农业科研要面向国家需求，解决实际问题，不能脱离生产实践。