Thinkers perish, thoughts don't.
Perhaps Harvard's greatest contribution to our nation is its requirement that its on-leave professors who want to keep their crimson seats must return from Washington after 24 months.
Age isn't important until you run out of it.
Hoarding one's hurts hurts only the hoarder.
The hardest work of all - doing nothing.
When you don't understand, it's sometimes easier to look like you do.