Whenever you're falling or getting tackled, try to protect yourself. But that's part of the game; that's part of football.
When I take a right hand, I roll with it. I don't absorb every single bit of the punch. There's different ways to alleviate some of the force of a punch besides just getting out of the way. When I take it, it's on my gloves.
Wherever an impact can be eliminated by dropping the activity that causes it, this is therefore the best-indeed the only truly good-solution.
Fortunately, in the place where I went out, they had set up a little previously a fence which prevented me finally from smashing against trees. I went out with a broken leg only. A small price to be paid at the time for an accident of this kind.
There are thousands of asteroids whose orbit in the Solar System crosses that of Earth. And we have a little acronym for them - NEOs: near Earth objects. And our biggest goal is to try to catalogue them, so we know in advance if one is going to put us at risk.
In my Ph.D. thesis, written in 1989, I discussed the fact that when a civilization develops the technology to prevent catastrophic asteroid impacts, it marks a significant moment in the evolution of the planet.
People have to take seriously the threat coming from asteroids and what it represents. As Chelyabinsk reminded us, we have to take asteroids as a serious scientific concern, as well as a concern for protection of mankind and survival of the planet. This is not some kook policy. It's the protection of the interests of every single individual life on this planet.
What if an asteroid were to strike planet Earth? What could we possibly do to prevent it? However many guys we have working on this problem, it can't possibly be enough.
There's no accepted global policy on what to do about asteroid impacts.
Sooner or later, we will face a catastrophic threat from space. Of all the possible threats, only a gigantic asteroid hit can destroy the entire planet. If we prepare now, we better our odds of survival. The dinosaurs never knew what hit them.
If I'm going to get hit, why let the guy who's going to hit me get the easiest and best shot? I explode into the guy who's trying to tackle me.
Unlike running on a road or concrete, natural surfaces are more forgiving and offer a more varied terrain, ultimately resulting in less repetitive micro-trauma to bones and joints than running on hard pavement does.
Sooner or later the space program will need to save us by detecting and deflecting an incoming asteroid.
It would take an extremely large spacecraft to deflect a large asteroid that would be headed directly for the Earth.
If an asteroid is coming toward you, you don't have to blow it up. You just have to slow it down long enough for our country to rotate out of the way.