Strength of mind rests in sobriety; for this keeps your reason unclouded by passion.
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.
I don't think necessity is the mother of invention. Invention ... arises directly from idleness, possibly also from laziness. To save oneself trouble.
The crisis of today is the joke of tomorrow.
How wrong is it for a woman to expect the man to build the world she wants, rather than to create it herself?
Employ your time in improving yourself by other men's writings so that you shall come easily by what others have labored hard for.
Your success and happiness lies in you. Resolve to keep happy, and your joy and you shall form an invincible host against difficulties.
If we ever forget that we're one nation under God, then we will be one nation gone under.
If you can dream it, you can do it. Always remember that this whole thing was started with a dream and a mouse.
Dare to be free, dare to go as far as your thought leads, and dare to carry that out in your life.
You can chain me, you can torture me, you can even destroy this body, but you will never imprison my mind.
I'd rather be hated for who I am, than loved for who I am not.
Too much sanity may be madness - and the maddest of all is to see life as it is and not as it should be.
Winning isn't everything but wanting to win is.
When we see men of a contrary character, we should turn inwards and examine ourselves.
People are capable, at any time in their lives, of doing what they dream of.
I don't know who my grandfather was; I'm much more concerned to know what his grandson will be.
People die from typewriters falling on their heads.
When they say the sky's the limit to me that's really true
We cannot solve our problems with the same thinking we used when we created them.