The original idea of the web was that it should be a collaborative space where you can communicate through sharing information.
唯一真正的发现之旅,唯一永恒的青春之泉,不是去访问陌生的土地,而是拥有其他的眼睛,通过另一个、一百个其他人的眼睛来观察宇宙,观察他们每个人所看到的一百个宇宙。
The most exciting moments in mathematics are when you realize that two seemingly unrelated areas are deeply connected.