"It's not like stocks are so compelling. It's that there is nowhere else to put your cash. There's a ton of capital coming in here. When it feels this easy, it's usually time to be cautious." said Barry Sternwood, CEO of the Starwood Capital Group.
"If the Fed brings a lump of coal in 2016, then they better bring some candy canes for the kids as well." said Bill Gross, former CEO of bond giant, PIMCO.
"People are investing with a rear view mirror. Last year, you had people legitimately scared out of the market. Unfortunately, you are losing a generation of investors at a time when they ought to be thinking about buying high quality stocks." said Hersh Cohen of Clearbridge Advisors.
"If you are going to be bearish and against this market, you are betting against the three richest people on the earth, Yellen, Draghi, and Kuroda," said market strategist, Ed Yardeni.
"Investing and investment is the one sphere of life where victory, security, and success are always to the minority and never to the majority. When you find anyone agreeing with you, change your mind," said the famous economist, John Maynard Keynes.
"The red light on a television camera going on has the same effect on members of congress as a full moon does on werewolves." said former Secretary of Defense, Robert Gates.
"He who sacrifices freedom for security deserves neither" said Benjamin Franklin, the Revolutionary War US ambassador to Paris and signer of the Declaration of Independence.
"Short term volatility creates long term opportunity," said Rupal Bhansali, of the Ariel International Fund.
"You make the most money when things go from terrible to only bad." said Tim Seymour of emerging market hedge fund, Triogem Asset Management.
"Bonds are priced artificially because you've got some guy buying tens of billions of dollars worth a month. That will change at some point, and when it does, people are going to lose a lot of money." said Oracle of Omaha, Warren Buffett.