发展不是关于商品,而是关于人。
唯一的出路就是穿过去。
贪婪是工业的鞭策。
The history of philosophy is not, like the history of the sciences, to be considered as a mere chronological record of discoveries and errors. It is the history of the human spirit in its endeavor to understand itself and its relation to the universe.
Every mathematical problem is a window into a new world of understanding.