我们生活在一个不断膨胀和进化的宇宙中。

The human mind is so complex and things are so tangled up with each other that, to explain a blade of grass, one would have to make a diagram of the universe.

The most important thing is to keep your mind active.

The wild is a place of danger. To survive, you have to respect it.

Innovation is not just about creating new things, but also about improving what already exists.

在我们推理关于事实的过程中，有各种可能的确证程度，从最高的确定性到最低级别的道德证据。