In a world filled with hate, we must still dare to hope. In a world filled with anger, we must still dare to comfort. In a world filled with despair, we must still dare to dream. And in a world filled with distrust, we must still dare to believe.
The robustness of topological states against local perturbations is a testament to the power of topology in protecting quantum information.
The nose of a mob is its imagination. By this, at any time, it can be quietly led.
我对超自然存在的想法，就像我对数学的想法一样产生。因此我认真对待它们。
采石场经理需要工程师的精确和诗人的远见。