Responsible forestry isn't about limiting progress—it's about redefining what progress means.

Abstraction is not just about hiding details; it's about creating a clear and concise model of the problem domain.

"Listening is an act of participation."

It is the greatest happiness of the greatest number that is the measure of right and wrong.

I'm not afraid to be alone; I'm afraid of being lonely.

求知若饥，虚心若愚。

爱不是一种职业，它是一种状态。

I would like to paint the way a bird sings.