Focus on making yourself better, not on thinking that you are better.
Always choose the future over the past. What do we do now?
Don't fear failure. — Not failure, but low aim, is the crime. In great attempts it is glorious even to fail.
The man who moves a mountain begins by carrying away small stones.
Find a purpose to serve, not a lifestyle to live.
You have to accept whatever comes, and the only important thing is that you meet it with the best you have to give.