“Persistence in the face of failure is of course important, but it is not the same thing as dedication or passion. Persistence is a discipline that you learn; devotion is a dedication you can't ignore.”

“Ignorance follows knowledge, not the other way around.”

“Persistence in the face of failure is of course important, but it is not the same thing as dedication or passion. Persistence is a discipline that you learn; devotion is a dedication you can't ignore.”

“In other words, scientists don't concentrate on what they know, which is considerable but also miniscule, but rather on what they don't know. The one big fact is that science traffics in ignorance, cultivates it, and is driven by it.”