Take care that you do not despise one of these little ones; for I tell you, in heaven their angels continually see the face of my Father. Matthew 18:10 – Bible
Astronomy is perhaps the science whose discoveries owe least to chance, in which human understanding appears in its whole magnitude, and through which man can best learn how small he is. – G. C. (Georg Christoph) Lichtenberg
Learn from me, if not by my precepts, then by my example, how dangerous is the pursuit of knowledge and how much happier is that man who believes his native town to be the world than he who aspires to be greater than his nature will allow. – Mary Wollstonecraft