能源的未来在于平衡经济增长与环境管理。

Every improvement in the circumstances of the society tends either directly or indirectly to raise the real rent of land, to increase the real wealth of the landlord, his power of purchasing the labour, or the produce of the labour of other people.

神经科学的挑战不仅在于绘制大脑地图，还在于理解它如何创造思维。

"The measure of a good book is whether it makes you think, feel, and see the world differently."

一个奇怪的事实是，在大西洋两岸发现了极其相似的动植物，但没有人对这一现象给出令人满意的解释。

【释义】认识的人很多，可彼此知心的没有几个。