The art of living lies less in eliminating our troubles than in growing with them.
义务是由于对法则的敬重而产生的行为必要性。
世界是黑暗的，而光弥足珍贵。
当人们做不到一些事情的时候，他们就会对你说你也同样不能。
The world is in a constant state of flux. Nothing remains the same from one moment to the next. You can never step into the same river twice.
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.