发现的喜悦无疑是人类心灵所能感受到的最活跃的。
The brave may not live forever, but the cautious do not live at all.
"Imagination is not only the uniquely human capacity to envision that which is not, and therefore the fount of all invention and innovation. In its arguably most transformative and revelatory capacity, it is the power that enables us to empathize with humans whose experiences we have never shared."