When we long for life without difficulties, remind us that oaks grow strong in contrary winds and diamonds are made under pressure.
Winning does not tempt that man. This is how he grows: by being defeated, decisively, by greater and greater beings.
I like to set myself a new adventure challenge at least once or twice a year because I love that side of my life. I love getting fit and training for it.
The biggest challenge you have is to challenge your own self doubt and your laziness. It is your self doubt and your laziness that defines and limit who you are.
Real patriotism is a willingness to challenge the government when it’s wrong.
Preservation of our environment is not a liberal or conservative challenge, it’s common sense.
When you first start off trying to solve a problem, the first solutions you come up with are very complex, and most people stop there. But if you keep going, and live with the problem and peel more layers of the onion off, you can often times arrive at some very elegant and simple solutions.
If you aren’t in over your head, how do you know how tall you are?
If the challenge we face doesn’t scare us, then it’s probably not that important.
Don’t limit your challenges; challenge your limits. Each day we must strive for constant and never ending improvement.
I challenge anyone to understand Islam, its spirit, and not to love it. It is a beautiful religion of brotherhood and devotion.
Resilience is very different than being numb. Resilience means you experience, you feel, you fail, you hurt. You fall. But, you keep going.
No matter how hard life is, don’t lose hope.
Look back at your life. It's always the hardest times that made you who you are.
Some of the best people with whom you can have a relationship are the people who challenge your thinking.
It’s not really that much big of a deal – you brush it off and you come back. Defeat is the secret ingredient to success.
Being scared is part of being alive. Accept it. Walk through it.
Try and fail, but never fail to try!
The challenge before us is to savor the unknown and delight in the taste of possibility.
The only limit is the one you set yourself.