因果关系的语言是科学的语言。
The language of causality is the language of science.
世界杀害最善良的人，最温和的人，最勇敢的人，不偏不倚，一律看待。
Have you given any thought to your future？
良心是上帝在人间的存在。
You can't just sit there and wait for people to give you that golden dream. You've got to get out there and make it happen for yourself.
The best preparation for tomorrow is doing your best today.
The proper study of psychology is the prediction and control of behavior.
永远不要在质量上妥协；它是与客户建立信任的基础。