Quantum error correction is essential for building a scalable quantum computer.

In the examination of the parts of animals, I have diligently endeavored to arrive at the truth.

Hope is a good thing, maybe the best of things, and no good thing ever dies.

Success is not final, failure is not fatal: It is the courage to continue that counts.

Psychology must be a science of functions, not just a science of facts.

——《中国人之直言》（1920年4月3日）

The things that we love tell us what we are.

图片Fear is whispered in our ears and shouted in our faces. Faith must be fostered by the man or woman you see every day in the mirror. The former forever snaps at our heels and delays our course. The latter can spur our boot heels to be wandering, stimulate our creativity and drive us forward.

The cloud stood humbly in a corner of the sky,The morning crowned it with splendour.

求知若饥，虚心若愚。