Who said "Change is the only constant in nature and in life."?

This quote is attributed to Gregor Mendel.

Change is the only constant in nature and in life. - Gregor Mendel

"Change is the only constant in nature and in life."

Gregor Mendel Change

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."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."