The uncontrollability of gunpowder teaches me to accept imperfection. 火药的不可控性教会我接受不完美。
一切都是旧的。没有别的。曾经尝试过，曾经失败过。没关系。再试一次。再失败一次。失败得更好一点。
The best programs are written so that computing machines can perform them quickly and so that human beings can understand them clearly.
The line between good and evil is permeable and anyone can cross it when pushed by circumstances.