过去是跟随我们的影子，但也是指引我们前进的光。
"The past is a shadow that follows us, but it is also the light that guides us forward."
自然通过模式向我们诉说，即使这些模式隐藏在明显的随机性之下。
格瓦拉第二次漫游南美前对母亲说
"To be useful was the best thing the old men ever hoped for themselves, and to be aimless was their worst fear."
如果人生能像初次见面那样美好，就不会有后来的离别和悲伤。