我认为这是生活中最重要的事情之一：对自己感觉良好。
I think that's one of the most important things in life: to feel good about yourself.
The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay between topology and symmetry leads to novel quantum states of matter.
Open your eyes, look within. Are you satisfied with the life you're living?
The act of reading is an act of empathy, a way of stepping into someone else's shoes.