Travel changes you. As you move through this life and this world you change things slightly， you leave marks behind， however small. And in return， life—and travel—leaves marks on you.
聪明人的特点是，他们在愚蠢的人看来就像疯子。
验证不仅仅是发现错误；它关乎理解系统为何以某种方式工作。
Every decision we make today shapes the world we will live in tomorrow.
做黑人很酷，直到做黑人变得很难。