化学不仅关乎你能制造什么,还关乎你如何制造它。
冲去污浊的水,扬起清澈的水流;废除贪婪,树立廉洁
Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.
To understand behavior, look for the utility in it.