It seems to me that the natural world is the greatest source of excitement; the greatest source of visual beauty; the greatest source of intellectual interest. It is the greatest source of so much in life that makes life worth living.
请务必花时间阅读纪念碑旁边的铭文细节。
永远不要停止学习。世界总是在变化,你必须随之改变。
我从未打算创造一个经典。我只是想讲一个故事。