Who said "Courage is not the absence of fear, but acting despite it."?

This quote is attributed to Chekov.

Courage is not the absence of fear, but acting despite it. - Chekov

"Courage is not the absence of fear, but acting despite it."

Chekov Courage

"In Russia, ve have a saying: 'The best time to plant a tree vas twenty years ago. The second best time is now.'"

"Vhat is science vithout the courage to explore the unknown?"

"I have alvays found that friendship requires vork, but it is vork vorth doing."

"The human spirit is remarkably resilient - ve survive vhat ve must endure."

"Never let fear stop you from chasing your dreams."

"Courage is being afraid but doing it anyway."

"Sometimes you gotta do what you gotta do."

"Sometimes you have to be the monster to stop the monsters."