What I need is someone who will make me do what I can.
—Ralph Waldo Emerson
We judge ourselves by what we feel capable of doing, while others judge us by what we have already done.
—Henry Wadsworth Longfellow
You are never too old to set another goal or to dream a new dream.
—C. S. Lewis
If we did all the things we are capable of, we would literally astound ourselves.
—Thomas A. Edison
Let us not paralyze our capacity for good by brooding overman's capacity for evil.
—David Sarnoff
My doctors told me I would never walk again. My mother told me I would. I believed my mother.
—Olympic gold medalist Wilma Rudolph
When one must, one can.
—Charlotte Whitton