要快乐，我们不必太在意别人。
If you go back a few hundred years, what we take for granted today would seem like magic—being able to talk to people over long distances, to transmit images, flying, accessing vast amounts of data like an oracle. These are all things that would have been considered magic a few hundred years ago.
The true cost of food isn't just what you pay at the store—it's what the planet pays over time.