观其交游，则其贤、不肖可察也。
不肖：品行不好，不正派。观察他所交往的是些什么人，就能看出他是品德好的人还是不正派的人。
世界是一个无限连接的地方，我们都是这个网络的一部分。
Boys, you must strive to find your own voice. Because the longer you wait to begin, the less likely you are to find it at all. Thoreau said, "Most men lead lives of quiet desperation." Don't be resigned to that. Break out.
故事的力量在于它能够连接我们。
Sustainability isn't an option - it's our responsibility to the next generation.
The scariest moment is always just before you start.
最好的艺术来自个人经历。