数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

Children aren’t coloring books. You don’t get to fill them with your favorite colors.

Happiness is secured through virtue; it is a good attained by man's own will.

Government has no other end, but the preservation of property.

实现明天理想的唯一障碍是今天的疑虑。

I'm not a person who likes to be in the background.

We don't ever let go of anything, we just go on to the next thing.