The charm of mystery novels lies not only in solving puzzles but also in the profound analysis of human nature.

能源的未来不是要在化石燃料和可再生能源之间做出选择，而是找到确保可靠性、可负担性和可持续性的正确平衡。

To be human is to be in the world, and to be in the world is to be in time.

人类心智是一套信息处理机制，这些机制由自然选择设计来解决我们狩猎采集祖先面临的适应性问题。