The friend who holds your hand and says the wrong thing is made of dearer stuff than the one who stays away.
科学中最令人兴奋的短语,预示着新发现的不是"我发现了!"而是"这有点奇怪..."
数学推理可以相当系统地看作是对两种能力的结合运用,我们可以称之为直觉和独创性。