每一次失败都离答案更近一步。
Every failure is a step closer to the answer.
A problem is not solved by mechanically applying past experience, but by restructuring the situation.
Thinking consists in envisaging, realizing structural features and structural requirements.
释义:美好事物之所在,就是受到玷污辱没,世人也不能使它低贱;丑恶事物之所在,就是有人鼓噪吹捧,使之抬高身价,世人也不能使它贵重。