If you don't like something, change it. If you can't change it, change your attitude. Don't complain.
We cannot solve our problems with the same thinking we used when we created them.
Nothing great was ever achieved without enthusiasm.
You'll never do a whole lot unless you're brave enough to try.
Neither seek nor avoid, take what comes.
The biggest adventure you can ever take is to live the life of your dreams.
We cannot do everything at once, but we can do something at once.
The secret of health for both mind and body is not to mourn for the past, nor to worry about the future, but to live the present moment wisely and earnestly.
Wealth is not about having a lot of money; it's about having a lot of options.
The one excellent thing that can be learned from a lion is that whatever a man intends doing should be done by him with a whole-hearted and strenuous effort.
Only those are fit to live who do not fear to die; and none are fit to die who have shrunk from the joy of life and the duty of life. Both life and death are parts of the same Great Adventure.
Wanting to be someone else is a waste of who you are
This is one small step for a man, one giant leap for mankind.
We have been called to heal wounds, to unite what has fallen apart, and to bring home those who have lost their way.
It's the possibility of having a dream come true that makes life interesting.
To succeed in your mission, you must have single-minded devotion to your goal.
He was a dreamer, a thinker, a speculative philosopher... or, as his wife would have it, an idiot.
I am not what happened to me, I am what I choose to become.
People throw stones at you and you convert them into milestones.
Don't stop chasing your dreams, because dreams do come true.
Never let the future disturb you. You will meet it, if you have to, with the same weapons of reason which today arm you against the present.