To understand recursion, one must first understand recursion.

生命太短暂，不能浪费时间去恨任何人。

The greatest value of drone technology is that it can reach places that are difficult for humans to access.

Continuous improvement isn't just a process, it's a mindset that should permeate every level of our organization.

改变的秘诀在于集中你所有的精力，不是对抗旧的，而是建设新的。

废物只是我们尚未学会重视的资源。