Who said "Patience is knowing when to act and when to wait."?

This quote is attributed to Dummett, Michael.

Patience is knowing when to act and when to wait. - Dummett, Michael

"Patience is knowing when to act and when to wait."

Dummett, Michael Patience

Philosopher British 1925–2011

"The meaning of a word is its use in the language."

"Truth is not something that exists independently of human thought."

"Language is the mirror of the mind."

"Understanding requires both logic and intuition."

"Patience is a virtue I'm still learning."

"I may be a redhead, but I'm not a hothead."

"Patience is a virtue."

"Patience is a virtue I never learned."