故先民以时生财，固本而用财，则财足。
所以从前的贤君按照农事来生财，巩固根本并节约用度，财务自然就丰足了。
Your work is going to fill a large part of your life， and the only way to be truly satisfied is to do what you believe is great work.
"The only thing we have to decide is what to do with the time that is given us."
聪明的人谈现在，愚蠢的人谈过去，傻子才谈未来。
最终，我们记住的不是敌人的话语，而是朋友的沉默。
地理学是研究地球作为人类家园的科学。