The wild is a place of constant change. To survive, you have to be ready to adapt.
"In quantum mechanics, the act of observation changes the system being observed."
最好的政策是那些将经济激励与生态健康相结合的政策。
I had ambition not only to go farther than any man had been before, but as far as it was possible for a man to go.
Never stop learning; the world is always changing.