Coal will remain part of the energy mix, but its role must be redefined for a cleaner future.
出自晋·葛洪《抱朴子·应嘲》。虽说昆山的玉石很多,但不能救济原宪的贫穷。喻指毫无价值的空话。
Life is the teacher, and love is the lesson.
The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.