Topological insulators are a prime example of how theoretical predictions can lead to experimental discoveries that reshape our understanding of the physical world.
科学的本质是提出正确的问题。
网球是一项残酷的运动。没有平局。如果你输了,你就出局了。你必须准备好接受这一点。
I have made a ceaseless effort not to ridicule, not to bewail, not to scorn human actions, but to understand them.
听听他们的言论,看看他们的实际行为,考察他们的能力,谨慎的授予官职。