Quote by Max Perutz
"Progress demands that we challenge what we think we already know."
More from Max Perutz
"Science is a way of thinking much more than it is a body of knowledge."
"The important thing is not to stop questioning. Curiosity has its own reason for existing."
"I have nothing to do with making war or peace. That is the business of governments and politicians."
"The beauty of a living thing is not the atoms that go into it, but the way those atoms are put together."