Who said "Think as a man of action, act as a man of thought."?

This quote is attributed to Warren Buffett.

Think as a man of action, act as a man of thought. - Warren Buffett

"Think as a man of action, act as a man of thought."

Warren Buffett Leadership

Investment Businessman American Born 1930 (age 96)

"The best investment is in yourself."

"Risk comes from not knowing what you're doing."

"It takes 20 years to build a reputation and five minutes to ruin it."

"Someone is sitting in the shade today because someone planted a tree a long time ago."

"A leader must be fair and just."

"Integrity is everything."

"One must take responsibility for one's environment."

"In this house, I make the decisions"