即使在抽象中，数学也具有深远的现实应用。

You cannot always control what goes on outside, but you can always control what goes on inside.

We are to remember that we are not to take anything with us out of this world, and that it is how we have conducted ourselves here that will matter in the end.

To live without experiencing some of the most beautiful relations life affords is not to have lived at all.

The truth is, I am not a very good person. But I am trying to be better.

Some people go to priests; others to poetry; I to my friends.