The study of mathematics is a constant dialogue between the concrete and the abstract.
The simple step of a courageous individual is not to take part in the lie. One word of truth outweighs the world. In keeping silent about evil, in burying it so deep within us that no sign of it appears on the surface, we are implanting it, and it will rise up a thousand fold in the future.
DNA的双螺旋结构不仅美丽，而且优雅简单。
I don't regret anything I've ever done in my life, any choice that I've made. But I'm consumed with regret for the things I didn't do.
"Technology has made us more connected, yet we have never been more isolated."
