人生最大的幸福是确信我们被爱；因我们自身而被爱，或者更确切地说，尽管我们自身而被爱。
The greatest happiness of life is the conviction that we are loved; loved for ourselves, or rather, loved in spite of ourselves.
Education is the great equalizer, but only if access to it is truly equal.
The future of gas lies in its ability to adapt, not just in its current dominance.
债务要么产生于契约，要么产生于侵权行为。
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。
一句话，先是太胆小，明知错的事却不敢不做；后来也还是太胆小，明知对的事却不敢去做。