正该来时，先生（老子）应时来到这世间；正该去时，先生顺时离开这世间。安于时势，顺应自然规律，哀乐就不能进入心中。
艺术不是关于完美，而是关于表达。
Swear by your product. If you don't, no one else will.
The only way to do great work is to love what you do.
Innovation is not just about technology; it's about changing the way we think and operate.