When you're depressed, It always helps to lean your head on your arm. Arms like to feel useful.

Sometimes you can do everything right and things will still go wrong. The key is to never stop doing right.

I'm not trying to be provocative, I'm just trying to be honest.

We must treat soil health as the foundation of our food security.

Our industry must be part of the solution, not seen as part of the problem.

程序中最重要的是数据结构。