I'm a scientist, not a theologian. I don't know if...

Geological change usually takes thousands of years to happen but we are seeing the climate changing not just in our lifetimes but also year by year.

I don't think we're yet evolved to the point where we're clever enough to handle a complex a situation as climate change. The inertia of humans is so huge that you can't really do anything meaningful.

If we gave up eating beef we would have roughly 20 to 30 times more land for food than we have now.

I was always concerned with writing to my age at a particular moment. That was the way I would keep faith with the audience that supported me as I went along.

Is he alone who has courage on his right hand and faith on his left hand?

Before the throne of the Almighty, man will be judged not by his acts but by his intentions. For God alone reads our hearts.

To Follow by faith alone is to follow blindly.

Every formula of every religion has in this age of reason, to submit to the acid test of reason and universal assent.

Instead of being presented with stereotypes by age, sex, color, class, or religion, children must have the opportunity to learn that within each range, some people are loathsome and some are delightful.

It is possible that mankind is on the threshold of a golden age but, if so, it will be necessary first to slay the dragon that guards the door, and this dragon is religion.

The one thing that unites all human beings, regardless of age, gender, religion or ethnic background, is that we all believe we are above-average drivers.

He has a profound respect for old age. Especially when it's bottled.

There was no respect for youth when I was young, and now that I am old, there is no respect for age, I missed it coming and going.

I've an enormous respect for my mother who at the age of 39 raised three children, and I grew up with my grandmother in the household. And so it was a really strong household of women - my poor brother! It was great growing up with so many generations of women.

The older generation had greater respect for land than science. But we live in an age when science, more than soil, has become the provider of growth and abundance. Living just on the land creates loneliness in an age of globality.

Age appears to be best in four things old wood best to burn, old wine to drink, old friends to trust, and old authors to read.

Nobody expects to trust his body overmuch after the age of fifty.

And I'm afraid, in this day and age, trust, which I count so, you know, I love loyalty. I love trust.

Non-disclosure in the Internet Age is quickly perceived as a breach of trust. Government, corporations and each of us as individuals must recalibrate how we live and share our lives appropriate to the information now available and the expectations of others.