Sometimes in life, you don't always feel strong, but that doesn't mean you're not.
最伟大的故事是那些在最后一页翻过后仍久久萦绕在心中的故事。
And don’t you leave, cause I know all I need is on the other side of the door.
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.