Quote by Lord Chesterfield
The world can doubtless never be well known by theory: practice is absolutely necessary; but surely it is of great use to a young man, before he sets out for that country, full of mazes, windings, and turnings, to have at least a general map of it, made by some experienced traveler.
Summary
This quote suggests that while practical experience is essential for understanding the world, having some theoretical knowledge is beneficial. It compares the world to a complex country full of uncertainties, and advises young individuals to have a basic understanding of it before navigating its challenges. Just as a map created by an experienced traveler can provide guidance in an unfamiliar territory, theoretical knowledge can serve as a helpful guide to orient oneself in the world before gaining practical wisdom through personal experience.