Charles Caleb Colton Quote: No.62
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The first requisite for success is the ability to apply your physical and mental energies to one problem incessantly without growing weary. Charles Caleb Colton | Refcard PDF ↑
The first requisite for success is the ability to apply your physical and mental energies to one problem incessantly without growing weary. Charles Caleb Colton | Refcard PDF ↑