The pursuit of mathematical truth is a never-ending adventure.
生命短暫，務(wù)必珍惜當(dāng)下，這是亙古不變的真理。
世界正在快速變化，我們必須適應(yīng)否則就會(huì)被拋在后面。
Success is not final, failure is not fatal: It is the courage to continue that counts.
Art is what you do when you don't know what to do.