顾客的信任来之不易,却容易失去——要极力守护它。
The universe is a book written in the language of mathematics, and physics is the key to deciphering its pages.
War is an ugly thing, but not the ugliest of things; the decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth war is much worse.
"Every place has its secrets, if you know how to look."