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.

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.

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.

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.

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.

Weisheit kann Angst nicht bannen, Angst jedoch kann Weisheit bannen.

A los mortales os hace falta compañía porque tenéis tristeza, deseos y un tiempo limitado de vida.

It's great if you can help others, but seriously ... don't lose YOURSELF in the process!

My deservedness is more than your expectation.

Fame is a kind of death because it arrests life around the person in the public eye.

America was and is the immigrant's dream.

Lawyers are like nuclear weapons. By all rights they shouldn't exist, but if some people have them, then you'd better have one, too, just in case.

If we focus on the minuses, we go down the spiral. But if we are able to focus on the pluses, we can become stronger and put more meaning into our life.

I'm really conscious of not doing something just for the sake of moving forward.

You will always fine jealous people.They're the ones promoting you.