Anyone who stops learning is old, whether at twenty or eighty. Anyone who keeps learning stays young. The greatest thing in life is to keep your mind young.
To do more for the world than the world does for you - that is success.
Vision without execution is just hallucination.
Before everything else, getting ready is the secret of success.
The question "Who ought to be boss" is like asking "Who ought to be tenor in the quartet?" Obviously, the man who can sing tenor.
I cannot discover that anyone knows enough to say definitely what is and what is not possible.
