While there’s life, there is hope. - Stephen Hawking

Bodies like the earth are not made to move on curved orbits by a force called gravity; instead, they follow the nearest thing to a straight path in a curved space, which is called a geodesic. A geodesic is the shortest (or longest) path between two nearby points.

there are lots of things you want to do before your life is over.

The most incomprehensible thing about the universe is that it is comprehensible. — ALBERT EINSTEIN