“首先，有一個確實和明確可實踐的理想、有目標、有意圖。第二，有實現目標的必要手段，如智慧、金錢、資源和方法。第三，不斷調整方法與優化直到實現理想為止。” First, have a definite, clear practical ideal; a goal, an objective. Second, have the necessary means to achieve your ends; wisdom, money, materials, and methods. Third, adjust all your means to that end.

Aristotle
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