在野外生存的最佳方法是保持冷静并清晰地思考。
The best way to survive in the wild is to stay calm and think clearly.
The power of science lies in its universality and objectivity, it transcends culture and national boundaries.
你输得越多，学到的就越多。你学得越多，就会变得越好。
街头教给我的比任何学校都多。