量子计算的挑战不仅在于建造量子计算机，还在于理解它能做什么。
The challenge in quantum computing is not just to build a quantum computer, but to understand what it can do.
"You have to love yourself before you can love someone else."
The world's history is the world's judgment.
Every mathematical problem is a window into a deeper understanding of the world.
The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
Nature is the most subtle artist of all.
