You see, but you do not observe.
The future of energy must be built on both innovation and responsibility.
The true value of a forest cannot be measured in board feet alone; its worth is in the life it sustains.
共同体是明确和确定的身份之间完全无中介的沟通甚至共融的关系品质。
"The pursuit of knowledge is a lifelong journey with no final destination."