I am 67, but I'm not too old to make a fresh start.
There seems to be no limit to which some men will go to avoid the labor of thinking. Thinking is hard work.
Everything comes to him who hustles while he waits.
My main purpose in life is to make money so I can afford to go on creating more inventions.
We will make electricity so cheap that only the rich will burn candles.
Success is 90% perspiration and 10% inspiration!