Quote by Professor Blackie
Life is an earnest business, and no one every became good or great on a diet of broad grins.
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Summary
This quote emphasizes the importance of taking life seriously and working hard towards self-improvement. It implies that genuine progress and achievements don't come from superficial acts like constantly smiling or putting on a facade of happiness. Instead, it suggests that true success and greatness can only be attained through conscientious efforts, dedication, and a sincere commitment to personal growth.