Strength

When you get to the end of your rope, tie a knot and hang on.
Franklin D. Roosevelt

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

Life is very interesting... in the end, some of your greatest pains, become your greatest strengths.
Drew Barrymore

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