设计应该解决问题,而不是制造新的问题。
Customer satisfaction should always be at the heart of every decision.
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.
The beauty of mathematics lies in its simplicity and depth.
社会制度应该建立在个人自由和财产权的基础上,这是繁荣和稳定的关键。
The purpose of art is to disturb the comfortable and comfort the disturbed.