"Only a fool is certain of anything. A wise man is always open to doubt."

"The universe is not only stranger than we imagine, it is stranger than we can imagine."

"We are all agreed that the only way to escape from the paradoxes of quantum theory is to give up the idea of a 'classical' description of reality."

"The very nature of our subject, quantum physics, forces us to realize that we are suspended in language."

"The ultimate goal of science is to understand the universe and our place in it."