可持续性不仅仅是一个流行词，更是我们的责任。

If you can't understand why someone is doing something, look at the consequences of their actions, whatever they might be, and then infer the motivations from their consequences.

Treat winter as a normal season to survive long-term.

Behavior is not just a response to a stimulus, but is guided by expectations and purposes.

I'm not afraid to say what I feel, because that's the way I am.

教学的艺术是帮助发现的艺术。

死者是看不见的，但他们并不缺席。