Eyesight should learn from reason.
Interpretation
This quote emphasizes the importance of using reason in our observation and understanding of the world.
Johannes Kepler asserts that our perception, represented by eyesight, should be guided by reason and rationality. This suggests that while we may observe the world around us visually, it is through logical thinking and reason that we can truly comprehend and learn from those observations.
In practice
In a philosophical debate about perception and reality.
...Those laws are within the grasp of the human mind. God wanted us to recognize them by creating us after his own image so that we could share in his own thoughts... and if piety allow us to say so, our understanding is in this respect of the same kind as the divine, at least as far as we are able to grasp something of it in our mortal life.
A most unfailing experience... of the excitement of sublunary (that is, human) natures by the conjunctions and aspects of the planets has instructed and compelled my unwilling belief.
We find, therefore, under this orderly arrangement, a wonderful symmetry in the universe, and a definite relation of harmony in the motion and magnitude of the orbs, of a kind that is not possible to obtain in any other way.
I am stealing the golden vessels of the Egyptians to build a tabernacle to my God from them, far far away from the boundaries of Egypt. If you forgive me, I shall rejoice; if you are enraged with me, I shall bear it. See, I cast the die, and I write the book. Whether it is to be read by the people of the present or of the future makes no difference: let it await its reader for a hundred years, if God himself has stood ready for six thousand years for one to study him.
I measured the skies, now the shadows I measure, Sky-bound was the mind, earth-bound the body rests. [Kepler's epitaph]
It may be well to wait a century for a reader, as God has waited six thousand years for an observer.
It is very difficult for people to believe the simple fact that every persecutor was once a victim. Yet it should be very obvious that someone who was allowed to feel free and strong from childhood does not have the need to humiliate another person.
The great revelation perhaps never did come. Instead there were little daily miracles, illuminations, matches struck unexpectedly in the dark.
I learned the most important lesson of my life: that the extraordinary is not the birthright of a chosen and privileged few, but of all people, even the humblest. That is my one certainty: we are all the manifestation of the divinity of God.
Many words have been granted me, and some are wise, and some are false, but only three are holy: "I will it!
I am looking for the human who admits his flaws Who shocks the adversary By being kinder not stronger What would that be like? We don't even know
For years, kids have been asking me what's the greatest superpower. I always say luck. If you're lucky, everything works. I've been lucky.
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