Sustainability isn't just an option; it's our responsibility to future generations.

The universe doesn't allow perfection.

思考是最困难的工作，这也是为什么很少有人这么做。

Drawing is honesty. There is no possibility of cheating. It is either good or bad.

Memory is the way we keep telling ourselves our stories - and telling other people a somewhat different version of our stories.

We must listen to what the models are telling us, even when the message is uncomfortable.

至今一切社会的历史都是阶级斗争的历史。