The only way to learn mathematics is to do mathematics.
学习数学的唯一方法就是做数学。
只要生者还在记忆,逝者就从未真正离去。
【释义】国家的匡正辅佐,必须依靠忠诚贤良的人,任用人才得当,天下自然就能治理好。
The final test of a novel is whether you care so much for the people that you want to know what happens to them next.
除非一个人爱另一个人,否则他无法完全意识到另一个人的本质。