The best decisions are made with both data and intuition.

The uniform， constant， and uninterrupted effort of every man to better his condition， the principle from which public and national as well as private opulence is originally derived.

The joy of discovery in mathematics is unparalleled.

表演不是要成为不同的人，而是在明显不同的事物中找到相似之处，然后在那里找到自己。

The ability to associate depends, in turn, on the degree to which communities share norms and values and are able to subordinate individual interests to those of larger groups.