The truth is not something we find, but something we create.
信任是建立在诚实和忠诚基础上的珍贵财富。
The man who is fit to work at any particular trade is unable to understand the science of that trade without the kindly help and cooperation of men of a totally different type of education.
All behavior is ultimately reducible to physical and chemical processes.
The art of being wise is the art of knowing what to overlook.