The struggle itself towards the heights is enough to fill a man's heart. One must imagine Sisyphus happy.

The effects of immigration are often localized and context-specific.

We are all alone, born alone, die alone, and—in spite of True Romance magazines—we shall all someday look back on our lives and see that, in spite of our company, we were alone the whole way.

数学不是关于数字、方程、计算或算法的：它是关于理解的。