君子敬其在己者,而不慕其在天者,是以日进也。
君子重视个人主观努力,不会去指望上天的恩赐,所以每天都会有所进步。
真正的纪念碑不是建筑,而是它留下的记忆。
Hold on to your dreams, never give up, and success will come one day.
The greatest truths are often the ones we cannot put into words.
地质时间不仅漫长,而且其事件的发生是不规则的。