3 quotes from some very famous people who you might know

President Barack Obama (photo)

Three quotes from Scientist Albert Einstein

"If you can't explain it simply, you don't understand it well enough”

"Only a life lived for others is a life worth while.”

"Science without religion is lame, religion without science is blind.”

Three quotes from British Prime Minister Winston Churchill

"Courage is what it takes to stand up and speak; courage is also what it takes to sit down and listen.”

"Never give in, never give in, never; never; never; never - in nothing, great or small, large or petty - never give in except to convictions of honor and good sense.”

“History will be kind to me for I intend to write it."

Three quotes from President Abe Lincoln

“The time comes upon every public man when it is best for him to keep his lips closed.”

“To stand in silence when they should be protesting makes cowards out of men.”

“A house divided against itself cannot stand.”

Three quotes from President Ronald Reagan

“There are no easy answers' but there are simple answers. We must have the courage to do what we know is morally right.”

“One way to make sure crime doesn't pay would be to let the government run it.”

“Politics is supposed to be the second oldest profession. I have come to realize that it bears a very close resemblance to the first.”

Three quotes from President Barack Obama

“If you're walking down the right path and you're willing to keep walking, eventually you'll make progress.”

“There is not a black America and white America and Latino America and Asian America -- there is the United States of America,”

“There's not a liberal America and a conservative America - there's the United States of America.”

Three quotes from Playwright William Shakespeare

“God has given you one face, and you make yourself another.”

“All that glisters is not gold; Often have you heard that told.”

“A smile cures the wounding of a frown.”