One who never asks either knows everything or nothing.
If you can read and don't, you're dumb.
Generous gestures yield the most when that isn't their purpose.
It's the less bright students who make teachers teach better.
How in heck are they handling their surplus population in Hell these days? Maybe by the time you and I are in the queue there won't be room for us.
Working at what you enjoy is far more important than what you're working at.