可持续发展不是一种选择，而是生存的必要条件。

A programming language is low level when its programs require attention to the irrelevant.

The concrete artist strives to express the spiritual in the most precise and objective form possible.

解释：时机未到，就不能勉强行事；行事不探求事理，就不可能达到成功。

"Every brushstroke should carry the weight of thought."

I have self-doubt. I have insecurity. I have fear of failure. I have nights when I show up at the arena and I’m like, “My back hurts, my feet hurt, my knees hurt. I don’t have it. I just want to chill.” We all have self-doubt. You don’t deny it, but you also don’t capitulate to it. You embrace it.