The boundary of technology lies in human imagination.

"A painting should be a window to another reality."

小人办事，处理的原则是私利，合于私利的就看作利，违背私利的就看作害；君子办事，衡量的标准是道义，合于道义的就看作利，违反道义的就看作害。

如果没有地幔对流的概念，大陆漂移理论将只是一种猜测。

I didn't know that would happen. But this made me very hungry, literally. I couldn't be lazy.