New occasions teach new duties, time makes ancient good uncouth;
They must upward still and onward, who would keep read more

New occasions teach new duties, time makes ancient good uncouth;
They must upward still and onward, who would keep abreast of
truth.

Not to go back is somewhat to advance, and men must walk, at least, before they dance.

Not to go back is somewhat to advance, and men must walk, at least, before they dance.

Progress has not followed a straight ascending line, but a spiral
with rhythms of progress and retrogression, of evolution read more

Progress has not followed a straight ascending line, but a spiral
with rhythms of progress and retrogression, of evolution and
dissolution.

I walk slowly, but I never walk backward.

I walk slowly, but I never walk backward.

Those who work most for the world's advancement are the ones who demand least.

Those who work most for the world's advancement are the ones who demand least.

Laws and institutions are constantly tending to gravitate. Like
clocks, they must be occasionally cleansed, and wound up, and read more

Laws and institutions are constantly tending to gravitate. Like
clocks, they must be occasionally cleansed, and wound up, and set
to true time.

We all want progress, but if you're on the wrong road, progress means doing an about-turn and walking back to read more

We all want progress, but if you're on the wrong road, progress means doing an about-turn and walking back to the right road; in that case, the man who turns back soonest is the most progressive.

With every passing hour our solar system comes forty-three
thousand miles closer to globular cluster 13 in the constellation read more

With every passing hour our solar system comes forty-three
thousand miles closer to globular cluster 13 in the constellation
Hercules, and still there are some misfits who continue to insist
that there is no such thing as progress.

I have found some of the best reasons I ever had for remaining at the bottom simply by looking at read more

I have found some of the best reasons I ever had for remaining at the bottom simply by looking at the men at the top.