柴油发动机是当今已知效率最高的原动机。
我步入丛林，因为我希望生活有意义。我希望活得深刻，吸取生命中所有的精华，把非生命的一切都击溃。
译文：明年的今天，你一定能登上青云高处(指金榜题名)，到那时再笑看人间举子们为功名忙碌奔波的样子吧。
"A personality is a full congress of orators and pressure groups, of children, demagogues, communists, isolationists, war mongers, mugwumps, grafters, prayer-makers, adventurers and clerks; with each of these in a minority of one."
