Who said "The observer must be part student, part priest."?

This quote is attributed to Gregor Mendel.

The observer must be part student, part priest. - Gregor Mendel

"The observer must be part student, part priest."

Gregor Mendel

Friar and Geneticist Moravian 1822–1884

"In the garden of life, patience is the greatest virtue we can cultivate."

"Nature speaks to those who listen with both heart and mind."

"The laws of inheritance are written in the very fabric of creation."

"Truth, once discovered, cannot be hidden or forgotten."