"I have yet to find the man, however exalted his station, who did not do better work and put forth greater effort under a spirit of approval than under a spirit of criticism"
This quote is written / told by Charles Schwab between February 18, 1862 and October 18, 1939. He/she was a famous Businessman from USA.
The author also have 2 other quotes.
"I was married to Margaret Joan Howe in 1940. Although not a scientist herself she has contributed more to my work than anyone else by providing a peaceful and happy home"