荒野是一个不断变化的地方。要生存，你必须准备好适应。
The wild is a place of constant change. To survive, you have to be ready to adapt.
The most profound ideas in mathematics often arise from the simplest observations.
与同伴保持良好的关系的愿望，即所谓的人类联合本能，轻易地超过了单纯的个人利益和理性逻辑。