The most important part of teaching is to teach what it is to know.

比光速更快的问题在于你只能生活在黑暗中。

History is the present. That's why every generation writes it anew. But what most people think of as history is its end product, myth.

Don’t wait until they tell you you are ready. The world might say you are not allowed to yet. I waited a long time in the world before I gave myself permission to fail. Please, Don’t even bother asking, don't bothering telling the world you are ready. Show it. Do it.

译文：一个家族的衰败没落，多半是因为子孙们的骄傲懒惰所致；社会风气的败坏，多是因为富贵者的奢华淫靡所致。赏析：一个家族要想兴旺发达，必然有良好的家风传承，子孙门的骄奢淫逸只会让家族走向没落。