What makes us different from animals Can some animals think
Question everything Georg Christoph Lichtenberg
I seek not the answer but to understand the question
Don Marquis
Thought
A corollary If no-one is left at the end of my lecture it will have been a great success
Science and Doubt © How hard it is to be sure of anything – some doubt must always linger
A History of Doubt
Is Seeing Believing?
Doubt II ©
Einstein and the Guy who doesn’t Play Dice ©
Spinoza
Our Big Problem
The Freedom to Doubt and Question
Fruits of Conviction
The Hitchhiker’s Guide to the Universe
What have Philosophers ever done for us?
The Foundation of Scientific Philosophy ©