最高深的道理往往是最简单的,但演化出的变化却极其复杂。
负责任的捕鱼不是一种选择;它是一种义务。
"The only way to get rid of a temptation is to yield to it."
The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay between topology and symmetry leads to novel quantum states of matter.