Profit and purpose are not opposites; they must go hand in hand.
【释义】当商品价格高涨时，要像对待粪土一样迅速出售；当商品价格低廉时，要像对待珠玉一样大量购入。
预测未来的最好方法就是发明它。
煤炭的未来不在于过去，而在于创新和可持续性。
The best fertilizer is the farmer's shadow—nothing replaces presence and attention in the fields.
我喜欢梦的逻辑。
The writer must be a person who is willing to take risks.
