When you have to kill a man it costs nothing to be polite.
就算你要杀人,礼貌也伤不着你。
Dairy farming is both an art and a science—passion and precision must coexist.《The Future of Dairy》
"Grief does not change you, Hazel. It reveals you."
你的声音可以改变世界。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.