每一天都是变得更好的机会。不要浪费它。
Over the centuries the Indians developed sign language for communicating phenomena of interest. Programmers from different tribes (FORTRAN, LISP, ALGOL, SNOBOL, etc.) could use one that doesn't require them to carry a blackboard on their ponies.
Safety production is a red line that must never be relaxed at any time.
"书籍是人类灵魂的镜子，它们反映出我们最深层的恐惧和希望。"