Neanderthals were pretty smart, and if we actively killed them off, then probably we did so in the same way that humans kill each other.

It doesn’t much matter whether people care or don’t care. What matters is that people change the world.

It may seem impossible to imagine that a technologically advanced society could choose, in essence, to destroy itself, but that is what we are now in the processnof doing.

If in your lifetime you watch a species go extinct, or plummet almost to the point of extinction, that is a sign that something really serious is going on.

Though it might be nice to imagine there once was a time when man lived in harmony with nature, it’s not clear that he ever really did.

Humans will eventually become extinct. People treat that as a radical thing to say. But the fossil record shows us that everything eventually becomes extinct.

Most of us live in parts of the world where we don't expect to see much, and we wouldn't necessarily notice things that are crashing.

There's this idea of shifting baselines. It was coined by a guy named Jeremy Jackson. It's the idea that every generation takes what it sees, and says, "Okay, well, that's the norm."

No matter what Donald Trump says, it's clear that global warming is rapidly changing conditions on our planet.

In a poll commissioned by Time and CNN, two-thirds of American parents said they think that their children are spoiled.

There are a lot of things that we could do to minimize what we're doing, but we're not getting back those frogs that I saw that no longer exist.

They say that absence makes the heart grow fonder, but absence also dulls the memory and then we tend to forget who we were missing in the first place.

Every morning, look in the mirror. You are beautiful and wonderful.

The rule of my life is to make business a pleasure, and pleasure my business.

Financial storm definitely passed.

some moments are nice, some are nicer, some are even worth writing about.

Einstein said, if everything exists as a substance of qualities, and qualities exist only in mind, then all is mind

We have nutritionists to advise us on what to eat, in terms of our protein and carbohydrate intake. It's really important that you get a good balance.

The idea of being a practicing Catholic, it's - for me, it's like - I need a lot of practice, you know what I mean?

My definition of a man's man is a man who knows gun safety, and we all did.

Get to know your parents, you never know when they'll be gone for good.