在数学中,提出问题的艺术必须比解决问题更有价值。
History is humanity's collective memory.
如果你只经历过美好的事情,你就不可能勇敢。
化学是连接微观世界和我们日常所见现实的桥梁。
The biggest regret in life is giving up what should not be given up easily, and stubbornly persisting in what should not be persisted.
"Every story has a beginning, but not every story has an end."