Who said "The breeder works with the grain of nature."?

This quote is attributed to Wilhelm Johannsen.

The breeder works with the grain of nature. - Wilhelm Johannsen

"The breeder works with the grain of nature."

Wilhelm Johannsen Work

Geneticist and Botanist Danish 1857–1927

"Genetics is the science of heredity, and heredity is the fundamental principle of life."

"The gene is the unit of heredity, but it is not the unit of evolution."

"Nature does nothing suddenly, and gradualism is the law of change."

"Pure lines are the foundation of scientific breeding."

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."