柴油发动机是当今已知效率最高的原动机。
审判自己比审判别人要难得多啊！你要是能审判好自己，你就是一个真正有才智的人。
The truth is, the science of Nature has been already too long made only a work of the brain and the fancy: It is now high time that it should return to the plainness and soundness of observations on material and obvious things.
Teamwork is the foundation of success—no great achievement is accomplished alone.
The best ideas often come from the quietest voices in the room.