The future of energy lies in the integration of traditional fossil fuels and renewable energy sources.
释义:开始时做得好的人确实很多,但能够坚持到底的人却很少。这句话揭示了人们在做事过程中往往容易虎头蛇尾,难以善始善终。 
Man is always something more than what he knows about himself. He is not what he is simply once and for all, but is a process.
The longer I am out of office, the more infallible I appear to myself.