How could tickling, even though it causes laughter, be at the same time such a vicious form of torture?Sitting on the edge of my bed, I thought it through.I came to the conclusion, at last, that it was like this: Tickling and learning were much the same thing. When you tickle yourself—ecstasy; but when anyone else tickles you—agony.

Meaning: A difficult day can cast a shadow over the evening that follows. The saying expresses how trouble carries on in experience, but its word never is an exaggeration: later rest, support or a change of circumstances can still help.

Meaning: The mind is compared to ground that needs deliberate cultivation. The saying encourages useful learning and attention, while its corn-and-thistles contrast should not turn rest, disability or a different way of thinking into evidence of a defective character.

Meaning: Your own mistakes can teach caution, but another person’s experience may offer the same lesson without the same cost. Listen for relevant lessons before repeating an avoidable error.

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.