The only source of knowledge is experience.
All God wants of man is a peaceful heart.
The writer’s duty is to rebel, to resist, to never be complacent.
The brain has specialized networks for maintaining alertness, orienting to sensory events, and resolving conflict among responses.
Every experiment, even if it fails, teaches us something valuable.
I don't want to be a product of my environment. I want my environment to be a product of me.
