Ask a healthy person what they want, and they may list a hundred things; ask a sick person, and they will name only one. That difference is the entire meaning of the proverb 'Health is wealth.' It does not claim health is like wealth; it claims health is the primary wealth — the master key without which every other treasure stays locked. Money can buy medicine, but not the appetite of a healthy morning; it can buy a bed, but not sleep.
For students, the proverb is intensely practical. The brain is a biological organ, and it performs exactly as well as the body maintaining it. Sleep is when the day's lessons are moved from temporary to permanent memory — which is why the student who sleeps seven to nine hours before an examination consistently outperforms the one who crammed all night with the same preparation. Food is fuel: a breakfast eaten becomes concentration by mid-morning, while junk food's sugar spike crashes into drowsiness by the second period. Exercise, far from stealing study time, repays it — physical activity increases blood flow to the brain, sharpens focus, and burns off the very stress that makes revision feel impossible. In the truest sense, the playground is study equipment.
Health has a second half we often neglect: the mind. Anxiety before results, pressure of competition, the quiet loneliness of comparison — these are health issues as real as fever. Mental wealth is protected the same way physical wealth is: by daily deposits. Talking to family and friends instead of bottling worries, taking honest breaks, keeping a hobby that has nothing to do with marks, and limiting the late-night scroll that trades sleep for anxiety — these are not luxuries but maintenance.
The tragedy of health is that its value is learned mostly by losing it. A single sprained ankle teaches the worth of walking; one bout of typhoid teaches what an ordinary appetite was worth. Whole careers of earning are sometimes spent re-purchasing the health that was spent on the earning — the businessman's paradox: spending health to gain wealth, then spending wealth to regain health. The arithmetic never balances; prevention costs paise where cure costs fortunes.
The prescription is ancient, free, and shockingly effective: eat home food more than packet food, and vegetables more than sweets; sleep seven to nine hours at regular times; move for an hour daily — sport, cycling, walking, anything joyful; drink water generously; keep screens out of the last hour before bed; and treat check-ups, vaccinations, and hygiene as the cheap insurance they are. None of this requires wealth — which is precisely the proverb's kindness. Health is the one fortune distributed almost free, maintained by habits rather than money.
In conclusion, health is the wealth that earns all other wealth: the energy behind every achievement, the mood behind every happiness, and the vehicle of every dream. Students who learn this at fifteen are richer than those who learn it at fifty. Guard the treasure daily — it pays interest for a lifetime.