Education begins the gentleman, but reading, good company and reflection must finish him.

Materiality is not just about surfaces, it's about the essence of construction.

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

A good algorithm is like a sharp knife—it does exactly what it is supposed to do with a minimum of applied effort.

Creativity requires the courage to let go of certainties.

All suffering originates from craving， from attachment， from desire.