科学方法是统一且不可分割的,科学方法既适用于物理问题,也适用于社会问题。
"We are all agreed that your theory is crazy. The question which divides us is whether it is crazy enough to have a chance of being correct."
所有事情在被证明为不可能之前都是可能的,甚至不可能的事情也可能只是目前如此。