Keep in mind my friend, if an answer is not rational, then it is not an answer, but a delusion.”
You cannot conquer a free man. The most you can do is kill him.
Never mistake motion for action.
If you’re afraid – don’t do it, – if you’re doing it – don’t be afraid.
The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom.
Every cause produces more than one effect.
Writing my own novels in the ’90s…I never imagined that in ten years, science and rationality would require explanation and defense in a world rocked and ruled by religious fervor.
Education is the most powerful weapon which you can use to change the world.
Ask the right questions, and nature will open the doors to her secrets.
Education is the kindling of a flame, not the filling of a vessel.