A coragem não é a ausência do medo, mas a vitória sobre ele.
Life would be infinitely happier if we could only be born at the age of eighty and gradually approach eighteen.   
商业的本质是创造价值,而不是简单的交易。
The purpose of psychology is to understand how life works.
哲学的本质不在于它提供的答案,而在于它提出的问题。
Trust is the most expensive thing in business.