The ocean is not just a source of food, but a vital part of our planet's ecosystem that we must protect for future generations.

We perceive the world in terms of its utility for our survival.

解释：神态傲慢，谁还愿意和你相处呢？最洁白的东西好像十分黑暗，最道德的人好像有所不足。

预测未来的最好方法是建造它。