共同体是明确和确定的身份之间完全无中介的沟通甚至共融的关系品质。
过去从未死去。它甚至还没有过去。
The pursuit of knowledge is a journey without end, and that's what makes it exciting.
数学是人类精神最美丽、最强大的创造。
自然从未完成;画面永远不会完整。
Internet competition is like surfing, if you miss one wave, you miss it forever.