In mathematics, the journey to the solution is just as important as the solution itself.

Innovation is not just about technology; it's about thinking differently.

苦难！我们所有美好的品质、生命中的价值都归功于它；我们因它而怜悯，因它而勇敢，因它而拥有所有美德。

世界充满了美，但也充满了痛苦和苦难。