Here are some quotes about overcoming obstacles:

- "Obstacles are those frightful things you see when you take your eyes off your goal." - Henry Ford
- "The greater the obstacle, the more glory in overcoming it." - Moliere
- "Success is to be measured not so much by the position that one has reached in life as by the obstacles which he has overcome." - Booker T. Washington
- "If you find a path with no obstacles, it probably doesn’t lead anywhere." - Frank A. Clark
- "One who gains strength by overcoming obstacles possesses the only strength which can overcome adversity." - Albert Schweitzer
- "Being challenged in life is inevitable, being defeated is optional." - Roger Crawford

I hope these quotes help you stay motivated and inspired. Let me know if there's anything else I can help you with.