采取一种方法并尝试它是常识。如果失败了，坦率地承认并尝试另一种方法。但最重要的是，尝试一些事情。
It is common sense to take a method and try it. If it fails, admit it frankly and try another. But above all, try something.
我们对人与物体之间的空间以及它们如何互动感兴趣。
有福之人遭到不幸只是损失钱财，无福之人遭遇不幸则会伤及性命。
"We are all in the gutter, but some of us are looking at the stars."
