The problem with experiments has always been that human beings make the decisions on whether or not the animals have benefitted from the treatment.

Death is the ultimate disappointment

No matter how smart or well-educated you are, you can be deceived.

Blind belief can be comforting, but it can easily cripple reason and productivity, and stop intellectual progress.

I questioned her further, and eventually got to talk to her doctor. And her doctor sort of shook his head and he said, I have examined her for throat cancer at least 15 times in the past few years.

Expose every belief to the light of reason, discourse, facts, scientific observations; question everything, be sceptical because this is the only chance at life you will ever get.

They would have been very let down if they had to leave the theater and he had missed. He would feel badly. Everyone would feel badly. But he never let them down.