Scientists know that women gravitate to men who have a different immune system from theirs.

A Rolex watch or an expensive car are the things guys often use to show status, wealth, and basic desirability.

Keep an open heart. We are wired to find love.

Romantic love is an obsession. It possesses you. You lose your sense of self. You can’t stop thinking about another human being.

Any kind of novelty or excitement drives up dopamine in the brain, and dopamine is associated with romantic love.

The main characteristics of romantic love are craving: an intense craving to be with a particular person, not just sexually, but emotionally.

A world without love is a deadly place.

Sometimes we fall in love with somebody who will probably never love us, for reasons having nothing to do with us but with their own mindset, their chemistry.

We're not very dangerous animals; we don't have a horn like a rhino or quills like a porcupine.

Barriers tend to intensify romance. It's called the 'Romeo and Juliet effect.' I call it 'frustration attraction.'

I think romantic love evolved to enable you to focus your mating energy on just one individual at a time, thereby conserving mating time and energy.

As long as we’re alive and interacting with life, the world, and the people around us, we’ll have something to say.

The Jew has always been a people with definite racial characteristics and never a religion.

Health is the capacity of the land for self-renewal.

Interest is the barometer of the state.

Work is the least important thing and family is the most important.

Over and over, we have to go back to the beginning. We should not be ashamed of this. It is good. It's like drinking water.

Did you know that every two hours the nations of this world spend as much on armaments as they spend on the children of this world every year?

I don't fight to prove that I'm tough, I know I'm tough. I fight because it's inside of me.

By a commodity we shall understand any object, substance, action or service, which can afford pleasure or ward off pain.

I like to keep my curiosity alive and question everything, and because I hate leaving something undone once I start it, I think far into the future.