Anon, who wrote so many poems without signing them, was often a woman.
数学中的每个问题都有解答，关键在于找到正确的路径。
The world is full of stories, but only some of them get told.
一件事情都不能做到有始有终，就不要去操持其他的事情;一物也不明白，就不要追求博闻广记。
一本书就是你握在手中的一个梦想。
