Here are some quotes related to strength in adversity along with the authors’ names:

“The greater the obstacle, the more glory in overcoming it.” – Molière

“The future rewards those who press on. I don’t have time to feel sorry for myself. I don’t have time to complain. I’m going to press on.” – Barack Obama

“A hero is an ordinary individual who finds the strength to persevere and endure in spite of overwhelming obstacles.” – Christopher Reeve

“If you find a path with no obstacles, it probably doesn’t lead anywhere.” – Frank A. Clark

“Stand up to your obstacles and do something about them. You will find that they haven’t half the strength you think they have.” – Norman Vincent Peale

“In matters of style, swim with the current; in matters of principle, stand like a rock.” – Thomas Jefferson

“All the adversity I’ve had in my life, all my troubles and obstacles, have strengthened me… You may not realize it when it happens, but a kick in the teeth may be the best thing in the world for you.” – Walt Disney

“Press on. Obstacles are seldom the same size tomorrow as they are today.” – Robert H. Schuller

“Success in life depends on your desire to keep moving forward despite the odds.” – Lailah Gifty Akita

“Well, if it can be thought, it can be done, a problem can be overcome.” – E.A. Bucchianeri

“When adversity strikes, that’s when you have to be the most calm. Take a step back, stay strong, stay grounded and press on.” – LL Cool J

“Most of the important things in the world have been accomplished by people who have kept on trying when there seemed to be no hope at all.” – Dale Carnegie

“Facing it, always facing it, that’s the way to get through. Face it.” – Conrad Joseph

“The eagle has no fear of adversity. We need to be like the eagle and have a fearless spirit of a conqueror!” – Joyce Meyer

“Having nothing to struggle against, they have nothing to struggle for.” – Charles Bukowski

“Your hardest times often lead to the greatest moments of your life. Keep going. Tough situations build strong people in the end.” – Roy T. Bennett

“Just as silver linings can only be found on dark clouds, rays of hopes can be found, when one is facing hardships.” – M. K. Soni

“The journey is never ending. There’s always gonna be growth, improvement, adversity; you just gotta take it all in and do what’s right, continue to live in the moment.” – Antonio Brown

“Strength doesn’t come from what you can do. Strength comes from overcoming the things you thought you couldn’t.” – Unknown

“You will know the limit of your strength when you fight for what you are afraid to lose. If you know what to be scared of, then you fight harder. Eventually, you learn how to win.” – Mystqx

“Sometimes you don’t realize your own strength until you come face to face with your greatest weakness.” – Unknown

“Anyone can give up; it is the easiest thing in the world to do. But to hold it together when everyone would expect you to fall apart, now that is true strength.” – Chris Bradford

“Strength does not come from winning. Your struggles develop your strengths. When you go through hardships and decide not to surrender, that is strength.” – Arnold Schwarzenegger

“Promise me you’ll always remember: You’re braver than you believe, and stronger than you seem, and smarter than you think.” – A. A. Milne

“You don’t develop courage by being happy in your relationships every day. You develop it by surviving difficult times and challenging adversity.” – Epicurus

“When everything seems to be going against you, remember that the airplane takes off against the wind, not with it.” – Henry Ford

“Great spirits have always encountered violent opposition from mediocre minds.” – Albert Einstein

I hope these quotes inspire you to find strength in adversity!