Science can lift people out of poverty and cure disease. That, in turn, will reduce civil unrest.
Every man should marry. After all, happiness is not the only thing in life.
I would rather be right than rigorous.
A zero-gravity flight is a first step toward space travel.
If you understand how the universe operates, you control it in a way.
The radiation left over from the Big Bang is the same as that in your microwave oven but very much less powerful. It would heat your pizza only to minus 271.3*C - not much good for defrosting the pizza, let alone cooking it.