I don't think you should ever have to apologize for your excitement.

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。

The most important thing in science is not to stop questioning.

I turn myself into a dot and merge with the universe.

最激动人心的发现往往来自于以全新的方式看待老问题。