In modern pharmacology it's so clear that even if you have a fixed dose of a drug, the individuals respond very differently to one and the same dose.
“I was always a visual person. I could see things visually. I had a harder time with numbers and logic, and I always had more of an artistic sensibility. So that I could do. And it was something that I really loved.”
“Unlicensed illegal immigrants drive on our roads and interstates without insurance, and there is little that our law enforcement officials can do to stop them.”