You can’t escape the responsibility of tomorrow by evading it today.
What a pleasure life would be to live if everybody would try to do only half of what he expects others to do.
One never notices what has been done; one can only see what remains to be done.
Duty is the sublimest word in the language; you can never do more than your duty; you shall never wish to do less.
New occasions teach new duties.
There is nothing in the universe that I fear, but that I shall not know all my duty, or shall fail to do it.
Where it is a duty to worship the sun it is pretty sure to be a crime to examine the laws of heat.
Who escapes a duty, avoids a gain.
I declare my belief that it is not your duty to do anything that is not to your own interest. Whenever it is unquestionably your duty to do a thing, then it will benefit you to perform that duty.
We ought to use the best means we can to be well informed of our duty.