The true value of a mathematical theory lies in its ability to connect seemingly unrelated ideas.
没有艺术;没有文学;没有社会;最糟糕的是,持续不断的恐惧和暴力死亡的威胁;人的生活孤独、贫困、肮脏、野蛮而短暂。
The health of our oceans is directly linked to the health of our planet.