True innovation solves real problems, not just creates novelty.
而义能够让民众得利,所以说∶义是天下值得珍视的宝物。
Every performance is a new challenge, and I love this challenge.
我喜欢被挑战,我喜欢做别人说我做不到的事情。
我们唯一需要害怕的就是害怕本身。
A good mathematician is one who can see analogies between theorems; a great mathematician is one who can see analogies between analogies.