孔子说：“老好人是败坏道德的人。”

The end of the battle of El Alamein is not war, not even the beginning of the war period ended, and may be the end of the war period.

广泛地学习，专心致志，恳切地求教，多思考当前的实际问题，仁德就在其中了。

If you borrow something， try to return it in better shape than you received it. Clean it， sharpen it， fill it up.

Science is a bridge connecting the past and the future, allowing us to see further by standing on the shoulders of giants.

The mind is a constantly changing flux of processes.