“A pessimist is somebody who complains about the noise when opportunity knocks.”
“When opportunity knocks all some people can do is complain about the noise.”
“The pessimist complains about the wind; the optimist expects it to change; the realist adjusts the sails.”
“A pessimist is one who makes difficulties of his opportunities and an optimist is one who makes opportunities of his difficulties.”
“When opportunity doesn't knock, create a door”
“The people who say dreams never come true must have been asleep when opportunity knocked.-brewer”