To every action there is always opposed an equal reaction； or， the mutual actions of two bodies upon each other are always equal， and directed to contrary parts.

谁能接受一无所得的工作？

The conjectures of the Langlands program are not merely problems to be solved but a vision of how mathematics should be.

The world is a story we tell ourselves.

你不能只是坐在那里等待别人给你那个金色的梦想。你必须走出去，为自己实现它。