唯一能产生差异的是爱。
The only thing that can make a difference is love.
我不抱怨。我接受挑战并努力工作。
A LISP programmer knows the value of everything, but the cost of nothing.
蒸汽的力量如今已被充分理解,剩下的只是改进实践。
The greatest thing about tomorrow is, I will be better than I am today.