This quote by Charles Churchill is a commentary on the idea of Nature as a source of fact and knowledge. Churchill is suggesting that Nature can not be a trusted source of knowledge due to the fact that it does not make sense. He is suggesting that Nature is too unpredictable and chaotic to be a reliable source of knowledge. He is also recommending that Nature is not a dependable source of reality because it is not sensible or reasonable.
Churchill's quote is a pointer that Nature is not a reputable source of knowledge and reality. Nature is unforeseeable and disorderly, and it does not constantly make sense. Therefore, it can not be a trustworthy source of knowledge or reality. Rather, we need to rely on other sources of understanding and fact, such as science, philosophy, and religious beliefs. These sources are more reputable since they are based upon logic and factor.
Eventually, Churchill's quote is a pointer that Nature is not a trustworthy source of knowledge and reality. We must look to other sources of knowledge and reality if we want to get a better understanding of the world around us.