总有一个人要赢，那为什么不能是我？。

教育与收入之间的关系是复杂的，并且在不同背景下有所不同。

技术创新可以提高效率并减少采矿作业对环境的影响。

The desires， and other passions of man， in themselves， are in his own power； his real difficulties are， to know when they are to be controlled， and when not.

言语可以是伤口，也可以是绷带。