No man is his craft's master the first day.

Meaning: Expertise requires sustained practice and time; immediate mastery is impossible regardless of talent or effort.

Origin: From 'A Dictionary of English Proverbs and Proverbial Phrases' (1870). Public domain.

More proverbs about Human Nature

No man can serve two masters. — Divided loyalty corrupts both commitments; choose one primary allegiance or fail them all.
Meat is much, but manners is more. — Generosity means little without courtesy; how you give matters more than what you give.
He that is of a merry heart hath a continual feast. — A joyful disposition transforms ordinary life into abundance, finding richness in simple…
As long lives a merry heart as a sad. — A cheerful disposition doesn't shorten lifespan, so choosing joy over sorrow serves your…
The mob has many heads, but no brains. — Crowds act impulsively without rational deliberation, their collective energy amplifying…
A fool demands much, but he's a greater that gives it. — Indulging someone's unreasonable requests reveals greater foolishness than making them.

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