Mathematicians deal with large numbers sometimes, but never in their income.
I'm not a speed reader. I'm a speed understander.
Self-education is, I firmly believe, the only kind of education there is.
It pays to be obvious, especially if you have a reputation for subtlety.
Inspect every piece of pseudoscience and you will find a security blanket.
It is always useful, you see, to subject the past life of reform politicians to rather inquisitive research.