柴油发动机可以使用植物油作为燃料，这将极大地促进使用该技术的国家的农业发展。

"We are all fools in love."

Censorship is never over for those who have experienced it. It is a brand on the imagination that affects the individual who has suffered it, forever.

"The truth is rarely pure and never simple."

The more one judges, the less one loves.

可持续性不是一种趋势；这是我们对后代的责任。