Where there is no struggle, there is no strength.
Oprah Winfrey
You never know how strong you are, until being strong is your only choice.
Bob Marley
Believe you can and you’re halfway there.
Theodore Roosevelt
In the end, some of your greatest pains become your greatest strengths.
Drew Barrymore
The world breaks everyone, and afterward, some are strong at the broken places.
Ernest Hemingway