比你的竞争对手更好地控制你的开支。这是你总能找到竞争优势的地方。
The true cost of food isn't just what you pay at the store—it's what the planet pays over time.
A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between theories and the best mathematician can notice analogies between analogies.
It is not from the benevolence of the butcher, the brewer, or the baker that we expect our dinner, but from their regard to their own interest.