General relativity is the cornerstone of cosmology and astrophysics. It has also provided the conceptual basis for string theory and other attempts to unify all the forces of nature in terms of geometrical structures.
“I am a huge supporter for cash for caulkers - which allows people to make improvement for energy efficient in their homes. We should do the same for Americans purchasing appliances and computers and for that matter, new air-conditioner and heating units.”
“Anyone who has a continuous smile on his face conceals a toughness that is almost frightening.”