可持续性不是一种选择;它是我们星球未来的必需品。
Sustainability isn't an option; it's a necessity for the future of our planet.
自然为万物安排了合适的时间。
The concept of will is unnecessary in explaining behavior.
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
信任是矿业中最宝贵的资源,比任何矿物都更难获得。