"The orbit of every planet is an ellipse with the sun at one of the two foci.

If there is anything that can bind the mind of man to this dreary exile of our earthly home and can reconcile us with our fate so that one can enjoy living,—then it is verily the enjoyment of the mathematical sciences and ...
If there is anything that can bind the mind of man to this dreary exile of our earthly home and can ...
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