The best leaders are those who listen more than they speak and learn from everyone around them.

Death in itself is nothing; but we fear to be we know not what, we know not where.

Libraries were full of ideas—perhaps the most dangerous and powerful of all weapons.

Exploring the topological aspects of materials is not just about understanding their current properties, but also about predicting and designing new functionalities.

When I am abroad， I always make it a rule never to criticize or attack the government of my own country。 I make up for lost time when I come home.