The use of vegetable oils for engine fuels may seem insignificant today, but such oils may become, in the course of time, as important as petroleum and the coal-tar products of the present time.
植物油作为发动机燃料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石油和煤焦油产品一样重要。
我不是一个完美主义者，但我喜欢感觉事情做得很好。
【译文】君子不会根据言论推举选拔人才，也不会因为某人有缺点错误而废弃他的言论。
人的命运在他的灵魂中。
我不是说唱歌手，我是一个印加语的传奇。
Power is not given to you. You have to take it.
The coal industry must evolve with technology to meet global energy demands sustainably.