通达智慧，不是通过克制和严格，而是通过放任和孩童般的无忧无虑。你想了解任何事，请保持心情快乐。
Take long walks in stormy weather or through deep snows in the fields and woods, if you would keep your spirits up. Deal with brute nature. Be cold and hungry and weary.
决策是一个解释的过程，就像它是一个计算的过程一样。
Insight is the sudden comprehension of the relations among the parts of a problem.