书是一个你可以握在手中的世界。

数学不是关于数字、方程、计算或算法的：它是关于理解的。

【释义】：做很多事却少有成效，不如专心做好一件事情。  

The most perfect education, in my opinion, is such an exercise of the understanding as is best calculated to strengthen the body and form the heart.

I've always been interested in the idea of the outsider, the person who doesn't quite fit into the mainstream.

我喜欢政治晚会，这是唯一人们不谈政治的地方。