I was gratified to be able to answer promptly. I said I don't know.
We are made to persist. That's how we find out who we are.
Those who cannot remember the past are condemned to repeat it.
We are always in search of the redeeming formula, the crystallizing thought.
Bear in mind that you should conduct yourself in life as at a feast.
Seize opportunity by the beard, for it is bald behind.
Sometimes when you innovate, you make mistakes. It is best to admit them quickly, and get on with improving your other innovations.