Don't let the noise of others' opinions drown out your own inner voice.

To teach mathematics is to inspire the next generation of thinkers and problem solvers.

用户体验差1%，在规模化后就是100%的灾难。

技术的本质绝不是任何技术性的东西。

We must stop just talking about change and start acting.

永远倾听你的观众。如果你愿意听，他们会告诉你他们想要什么。