The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay of symmetry and topology leads to novel quantum states of matter.
The only way to learn mathematics is to do mathematics.
The future is already here — it's just not very evenly distributed.
Design is not just about making things beautiful, it's about making things work better.
你越是处于感恩的状态，你就会吸引更多值得感恩的事情。