It's very important for people to know themselves and understand what their value system is, because if you don't know what your value system is, then you don't know what risks are worth taking and which ones are worth avoiding.

I'm convinced that we all harvest the fruits of our labors.

We need to reorient people in terms of what real success is all about.

There's absolutely no reason at all that physicians, scientists, shouldn't be involved in things that affect all of us.

If we make every attempt to increase out knowledge in order to use it for human good, it will make a difference in us and in our world.

I said Ted Cruz has been lying because if you say something that isn't true, and you say it over and over again, and you know that it's not true, there's no other word for it.

If we don't get the military right nothing else matters.