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.

文学是社会的镜子，以毫不退缩的诚实反映其美德和恶习。

The best actors are the ones who are willing to be vulnerable.

Every book is a journey, and every journey changes you a little.

宁静的心灵是健康的源泉。