工程事业，必学术经验相辅而行，徒恃空谈，断难任事。
工程事业必须学术和经验相辅相成，仅靠空谈绝对难以胜任。
为自己的原则而战比实践这些原则要容易。
利润和目标并不对立；它们必须携手并进。
Education is the most powerful weapon which you can use to change the world.
Assume anyone asking for your account information for any reason is guilty of scamming you， unless proven innocent. The way to prove innocence is to call them back， or login to your account using numbers or a website that you provide， not them. Don’t release any identifying information while they are contacting you via phone， message or email. You must control the channel.
朗兰兹纲领是对我们理解数学真理本质的挑战。