我们必须不断挑战我们的假设，并愿意改变我们的想法。
"We must constantly challenge our assumptions and be willing to change our minds."
Mathematics is the language in which God has written the universe.
I don’t count my sit-ups, I only start counting when it starts hurting.
科学家不对自然法则负责，但他的工作是找出它们如何运作。