You can't do everything. You can't do health and forestry and agriculture. You've got to focus and do one or the other.

Above all we must realize that each of us makes a difference with our life. Each of us impacts the world around us every single day. We have a choice to use the gift of our life to make the world a better place - or not to bother

Maternal behavior helps when you have to be patient with nonverbal creatures.

there have been too many events in my life, and in the lives of my friends, which have defied any kind of scientific explanation. Science does not have appropriate tools for the dissection of the spirit.

We have so far to go to realize our human potential for compassion, altruism, and love.

If we allow the destruction of the environment, we can see the terrorists have utterly won, and are destroying the future of our children and grandchildren. We must not let that happen.

Certainly, if you look at human behavior around the world, you have to admit that we can be very aggressive.