The best way to find the truth is to see it for yourself.
找到真相的最好方法就是亲眼目睹。
Language is a window into human nature.
凡事天下要考察有无的原则,必定是以众人的耳目所见所闻的实情以知有与无来作为标准的。
Don't be afraid to take risks. The biggest risk is not taking any risk at all.
"We are all in the gutter, but some of us are looking at the stars."
Every mathematical problem has a solution; it just takes time and effort to find it.