"The only way to learn mathematics is to do mathematics."
Some programming languages manage to absorb change, but withstand progress.
I love working on shots and trying to find new shots.
我们面临这样一个进退两难的境地,即教育已经成为智慧和自由思想最主要的障 碍之一。
The soul is placed in the body like a rough diamond, and must be polished, or the luster of it will never appear.