"We are not seven with you. We are one."

技术是关于释放人类潜力的。

追求数学知识是一段永无止境的旅程。

Freedom is not merely the opportunity to do as one pleases; neither is it merely the opportunity to choose between set alternatives. Freedom is, first of all, the chance to formulate the available choices, to argue over them - and then, the opportunity to choose.