The beauty of topological insulators lies in their robustness; their surface states are protected by symmetry and topology, making them immune to certain types of disorder.
拓扑绝缘体的美在于它们的鲁棒性;它们的表面态受到对称性和拓扑的保护,使它们对某些类型的无序免疫。
最终,我们记住的不是敌人的话语,而是朋友的沉默。
通过别人的鞋可以了解很多东西,他们从哪儿来,将要到哪儿去。
In the midst of difficult times, it is our response that defines us, not the circumstances.
我们必须投资于不仅能提高效率而且能减少环境影响的技术。
我们对自己生活的叙述塑造了我们的现实。
The ultimate goal of machine learning is to make machines that can learn from experience and improve their performance over time.