你要格外严谨，尽可能做出最好的东西。找出所有问题并解决它。寻求负面反馈，尤其是来自朋友的反馈。
You want to be extra rigorous about making the best possible thing you can. Find everything that's wrong with it and fix it. Seek negative feedback, particularly from friends.
You are never too old to set another goal or to dream a new dream.
The more you look, the more you see.
Art is about paying attention to the world around you.
生物体不仅仅是其基因的总和，而是一个复杂发育系统的产物。