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数学的本质在于它的自由。
The essence of mathematics lies in its freedom.
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.
The road of excess leads to the palace of wisdom.
I’m not a guy that’s going to let my family down.
If we kill off the wild, then we are killing a part of our souls.