Every object has a voice if you know how to listen.
Mathematics is not a spectator sport; you have to play to understand.
在能源行业的成功不仅仅在于资源的开采,还在于为子孙后代持续利用这些资源。
渔业的真正进步是以可持续性衡量的,而不仅仅是短期收益。