荒野是一个充满教训的地方。要生存，你必须从中学习。

Never underestimate the power of the human spirit. It can overcome the most impossible odds.

Never underestimate the power of small, consistent improvements—they lead to big results over time.

"Creativity is intelligence having fun."

出自汉·桓宽《盐铁论·殊路》。镂：雕刻。如果没有内在的工夫，而只学习其表面，即使有再好的老师和朋友，也还是如同在油脂上作画、在冰上雕刻一样，只是浪费时间和功夫。