[Kepler] preferred the hard truth to his dearest illusions, and that is the heart of science.
![[Kepler] preferred the hard truth to his dearest illusions, and that is the heart of science.](http://cdn.quoteddaily.com/images/carl-sagan/kepler-preferred-the-hard-truth-to-his-dearest-illusions-and-that-is-the-heart-of-science.jpg)
[Kepler] preferred the hard truth to his dearest illusions, and that is the heart of science.