目的赋予心理活动意义。
Understanding how the olfactory system works is not just about understanding smell, but also about understanding how the brain processes information.
可持续发展不是目的地，而是需要持续改进和创新的旅程。
En la oscuridad, las palabras son la luz que nos guía.
梦想家只能在月光下找到自己的路，他的惩罚是比其他人更早看到黎明。
Literature is my Utopia. Here I am not disfranchised. No barrier of the senses shuts me out from the sweet, gracious discourse of my book friends.