每种材料都有自己的记忆和历史。
Every material has its own memory and history.
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.
自守表示的研究是理解朗兰兹猜想的关键。
灵魂是身体的主人，而不是奴隶。
勇气是所有美德中最重要的，因为没有勇气，你就无法始终如一地实践其他美德。