The beginning is the most important part of the work.
The cure of many diseases is unknown to physicians of Hellas, because they are ignorant of the whole, which ought to be studied also; for the part can never be well unless the whole is well.
Last of all he will be able to see the sun, not turning aside to the illusory reflections of it in the water, but gazing directly at it in its own proper place and contemplating it as it is.