Who said "The simplest wisdom is often the hardest to practice."?

This quote is attributed to Padraig Colum.

The simplest wisdom is often the hardest to practice. - Padraig Colum

"The simplest wisdom is often the hardest to practice."

Padraig Colum Wisdom

Poet Playwright Irish 1881–1972

"Story is the oldest form of teaching."

"The old Irish storytellers understood that tales bind people together."

"A story well told is a bridge between hearts."

"In every child lives the capacity for wonder."

"I'm not angry, I'm just disappointed."

"The best things in life are free."

"You can't have everything in life, but you can have what matters most."

"A woman's intuition is rarely wrong."