The molecule of DNA is the basis of all life, and understanding it is understanding life itself.
"Happiness is not the absence of problems but the ability to deal with them."
A journey is a person in itself; no two are alike. And all plans, safeguards, policing, and coercion are fruitless. We find after years of struggle that we do not take a trip; a trip takes us.
The real reward in science is contributing to something greater than yourself.