"Now here's my secret", said the fox, "it is very simple. It is only with ones heart that one can see clearly. What is essential is invisible to the eye."
("The Little Prince" by Antoine de Saint-Exupery)
"The soul would have no rainbow, if the eye had no tears." (Native American Proverb)
"'Mercy!" Cried Gandalf. 'If the giving of information is to be the cure of your inquisitiveness, I shall spend the rest of my days in answering you. What more do you want to know?'
'The names of all the stars, and of all living things, and the whole history of Middle-earth and over-heaven and of the sundering seas,' laughed Pippin. 'Of course! What less? But I am not in a hurry tonight."