The essence of science is to ask the right questions.

解释：屋顶是否有漏洞，下面的人才知道。

The great question which, in all ages, has disturbed mankind, and brought on them the greatest part of their mischiefs, has been, not whether there be power in the world, nor whence it came, but who should have it.

应对不自由世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。