慈母有败子，小不忍也。
慈祥的母亲大多都有着败家的儿女，这是因为他们不忍心强加管教子女的缘故。
A sad thing in life is when you meet someone who means a lot to you only to find out in the end that it was never meant to be and you just have to let go.
我不会把任何事情视为理所当然。
I would not dare to say that there is a direct relation between mathematics and madness, but there is no doubt that great mathematicians suffer from maniacal characteristics.
图书馆是一个过去、现在和未来相遇的地方。