Why, we have invented the whole machinery of the supernatural, with its unseen spirits and powers, good and bad, to account for things, because we found the universal everyday nature too cheap, too common, too vulgar.
If you think you can do it, you can.
All birds are incipient or would-be songsters in the spring. I find corroborative evidence of this even in the crowing of the cock.
Life is a struggle, but not a warfare.
Without the emotion of the beautiful, the sublime, the mysterious, there is no art, no religion, no literature.
If we take science as our sole guide, if we accept and hold fast that alone which is verifiable, the old theology must go.