Quote by David Gross

"In physics, you don't have to go around making trouble for yourself—nature does it for you."

"The most important thing in science is to ask the right questions."

"I think the key to understanding the universe is to think about it in terms of symmetry."

"Discovery requires both courage and patience."

"Money is important, but it's not everything"

"Money doesn't buy happiness, but it buys things that make you forget you're unhappy."

"Money isn't everything."

"Money is meaningless without purpose."