"Innovation is the lifeblood of the energy sector; without it, we stagnate."
The known is finite, the unknown infinite; intellectually we stand on an islet in the midst of an illimitable ocean of inexplicability.  
眼睛看百步以内的东西,尚且没法看得一清二楚,而要把自己看见的就认为是实际有的,没有看见的就认为是没有的,这样的话天下所没有的东西,可就多了。