Systems have sub-systems and sub-systems have sub- systems and so on ad infinitum - which is why we're always starting over.
系统有子系统，子系统有子系统，等等，这是无限的，这就是为什么我们总是从头开始。
I'm not going to apologize for being who I am.
To be a good writer, you have to be a good reader first.
JD.com's success comes from the ultimate pursuit of user experience.
面对挑战时不要害怕失败，每一次失败都是通往成功的阶梯。
"The future of system design lies in the integration of formal methods with traditional engineering practices."