如果你把所有的失误都关在门外,真理也将被关在门外了。
Theoretically there is a perfect possibility of happiness: believing in the indestructible element within oneself, and not striving towards it.
【释义】刀能杀人,人们都知道;笔能杀人,人们却未必都知道。
The beauty of mathematics only shows itself to more patient followers.