The fact that fat oils from vegetable sources can be used may seem insignificant today, but such oils may perhaps become in course of time of the same importance as some natural mineral oils and the tar products are now.
植物油脂肪油的使用在今天看来可能微不足道，但这些油或许会随着时间的推移变得像某些天然矿物油和焦油产品一样重要。
Your time is limited, don't waste it living someone else's life.
The city's cold and empty, no one's around to judge me.
In the end, we only regret the chances we didn't take.
你无法改变过去，但你可以创造未来。