What is no guts no glory ne demek?

No guts no glory is a popular English idiom which means that you cannot achieve great success or achieve something big without taking risks or being courageous. It implies that people who take risks and are brave enough to face their challenges are often rewarded with great success and fame. The phrase is often used to encourage someone to take risks and not be afraid of failure, as failure is often viewed as a stepping stone towards success. Overall, "no guts no glory" emphasizes the importance of courage and perseverance when going after your goals.