The principle for which we contend is bound to reassert itself, though it may be at another time and in another form.

Meaning: Completing a worthwhile action after a delay is often better than abandoning it altogether. Missing the ideal moment does not always remove the value of doing it now.

Meaning: People or matters that are absent for a long time may lose their place in everyday attention. The saying describes a risk of being overlooked, without proving that distance ends affection or that a forgotten person has less worth.

Meaning: Advice offered after an irreversible action cannot prevent what has already happened. Give relevant guidance while someone can still use it, and distinguish prevention from help with what comes next.

Meaning: The rhyme presents a spring ague as medicine fit for a king. It gives a feverish illness a surprising positive value rather than simply treating it as misfortune.