The value of any mental activity is measured by its contribution to successful living.
Science is the art of asking the right questions.
你给予的越多,你得到的就越多。你爱的越多,你被爱的就越多。
粮食是百姓生存的根本,没有粮食人就无法生存。三天不吃粮食,父子之间也难以互相照顾。