事实并非真相,尽管它们是真相的一部分。
I was born to make mistakes, not to fake perfection.
When a professor insists computer science is X but not Y, have compassion for his graduate students.
当教授坚持说计算机科学是X但不是Y时,请对他的研究生抱有同情心。
教育是能够倾听几乎所有事情而不发脾气或失去自信的能力。
Security is not a product, but a process.
——在广东和朋友谈自己的主张,1921年