I write to seek the truth.

The most enduring changes come from understanding the root causes of problems, not just their symptoms.

做伟大的工作的唯一方法就是热爱你所做的事情。

The beauty of topological insulators lies in their robustness; their surface states are protected against disorder and imperfections.

Privacy is a fundamental human right.

Being busy is a form of laziness—lazy thinking and indiscriminate action.