Nobody wants to hear that you will try your best. It is the wrong thing to say. It is like saying "I probably won't hit you with a shovel." Suddenly everyone is afraid you will do the opposite.
--Lemony Snicket, All the Wrong Questions
The Hollywood version of that is quite popular, sounds less rational though.
Losers always whine about their best, winners go home and f* the prom queen. --Sean Connery, The Rock
Another month, another rationality quotes thread. The rules are: