采矿业的未来在于可持续性和技术。
Being enthusiastic is worth 25 IQ points.
在科学领域,每一个被回答的问题都会引出十几个等待探索的新问题。
The most interesting art happens at the edges of disciplines.
农民是最早的环保主义者——他们比任何人都更了解土地。
Doubt is not a pleasant condition, but certainty is an absurd one.