Geologists Are Never At A Loss For

I Can't Fix The World. If You Want To Make A Difference In Life, You Have To Direct Your Energies In A Focused Way.

Geologists Are Never At A Loss For Paperweights.

There Are Three Stages In Scientific Discovery. First, People Deny That It Is True, Then They Deny That It Is Important; Finally They Credit The Wrong Person.

It's Hard Not To Be Kind Of Pessimistic About Human Beings Generally, Because We Do Tend To Mess Things Up. If You Just Look At The History Of Extinctions, We've Killed Off An Awful Lot Of Animals - And I Don't Think We're Doing A Very Good Job Of Looking After The Planet.

America Is A Very Seductive Place In Terms Of Lifestyle And Comfort, But It Wasn't For Me.