一家采矿公司的真正价值在于其平衡利润与环境管理的能力。
The most important property of a program is whether it accomplishes the intention of its user.
The only purpose for which power can be rightfully exercised over any member of a civilized community, against his will, is to prevent harm to others.
当我在舞台上时,那是我感觉最有活力的时刻。