I'm not smart, but I like to observe. Millions saw the apple fall, but Newton was the one who asked why.

I'm not smart, but I like to observe. Millions saw the apple fall, but Newton was the one who asked why.

我不聪明，但我喜欢观察。数以百万计的人看到苹果掉下来，但牛顿是问为什么的人。

-- William Hazlitt 威廉·哈兹里特