数百万人看到苹果落下，但牛顿问了为什么。
Millions saw the apple fall, but Newton asked why.
Thought's infidelity lies in its privacy. 'If there is something that you cannot say to me,' asks the lover, 'things that you must think alone, then can you really be trusted?'
持续学习是保持竞争优势的唯一途径。
The poem is a way of living in the world, not just observing it.