With all humility, I think, ...

With all humility, I think, "Whatsoever thy hand findeth to do, do it with thy might." Infinitely more important than the vain attempt to love one's neighbor as one's self. If you want to hit a bird on the wing you must have all your will in focus, you must not be thinking about yourself, and equally, you must not be thinking about your neighbor; you must be living with your eye on that bird. Every achievement is a bird on the wing.
 Oliver Wendell Holmes, Jr.

Quotes from the same author

What I wouldn't give to be seventy again!
 Oliver Wendell Holmes, Jr.
Many ideas grow better when transplanted into another mind than in the one where they sprung up.
 Oliver Wendell Holmes, Jr.
Be willing to commit yourself to a course, perhaps a long and hard one, without being able to foresee exactly where you will come out.
 Oliver Wendell Holmes, Jr.
Science is the topography of ignorance. From a few elevated points we triangulate vast spaces, inclosing infinite unknown details. We cast the lead, and draw up a little sand from abysses we may never reach with our dredges.
 Oliver Wendell Holmes, Jr.
We expect more of ourselves than we have any right to.
 Oliver Wendell Holmes, Jr.