A man of eighty has outlived probably three new schools of painting, two of architecture and poetry and a hundred in dress.
Lord Byron

Anyone who stops learning is old, whether at twenty or eighty. Anyone who keeps learning stays young. The greatest thing in life is to keep your mind young.
Henry Ford

At twenty a man is a peacock, at thirty a lion, at forty a camel, at fifty a serpent, at sixty a dog, at seventy an ape, at eighty a nothing at all.
Baltasar Gracian

Being a lawyer in New York sucks because you're working eighty, sometimes a hundred hours a week.
David Steinberg

Brain research tells us that only twenty percent of human beings have a sense of irony, which means that eighty percent of the world takes everything at face value.
Doug Coupland

But when I disappeared, it sort of pissed me off, that guys get to go on being sexual until they're seventy or eighty, and we disappear at forty-five or fifty.
Candice Bergen

By the time you're eighty years old you've learned everything. You only have to remember it.
Bill Vaughan

Contrasting sharply, in the developing countries represented by India, Pakistan, and most of the countries in Asia and Africa, seventy to eighty percent of the population is engaged in agriculture, mostly at the subsistence level.
Norman Borlaug

Eighty percent of Americans with HIV do not know they are infected.
Philip Emeagwali

Eighty percent of married men cheat in America. The rest cheat in Europe.
Jackie Mason

Eighty percent of my pieces gravitate towards an A, as a tonal thing, not at the beginning, but somewhere in it.
John Corigliano

Eighty percent of our life is emotion, and only 20 percent is intellect. I am much more interested in how you feel than how you think. I can change how you think, but how you feel is something deeper and stronger, and it's something that's inside you.
Frank Luntz

Eighty percent of success is showing up.
Woody Allen

Eighty percent of the problems that beset unification immediately disappeared when the President signed the bill increasing the authority and the responsibility of the Secretary of Defense.
Louis A. Johnson

Eighty percent of what everyone's talking about never happens. I don't mean in terms of product development that's happening right now, I'm talking about the far-flung visions of the future.
Jay Chiat

Every night we all felt grateful to be there, stunned at the amount of people that are there, and stunned at their reactions. They go crazy; they know every lyric from eight years of age to eighty. It's unbelievable.
Randy Bachman

Everybody knows that the great reversed triangle of land, with its base in the north and its apex in the south, which is called India, embraces fourteen hundred thousand square miles, upon which is spread unequally a population of one hundred and eighty millions of souls.
Jules Verne

Guessing what the pitcher is going to throw is eighty percent of being a successful hitter. The other twenty percent is just execution.
Hank Aaron

I don't weigh a pound over one hundred and eighty and, what's more, I never did.
Fatty Arbuckle

I had to learn to do everything because I couldn't find another kindred soul. Now you see eighty people listed doing the same things I was doing by myself.
Ray Harryhausen