买水管、延长线或梯子时，买比你认为需要的长得多的。才会是正确的尺寸。
When buying a garden hose， an extension cord， or a ladder， get one substantially longer than you think you need. It’ll be the right size.
"Language is the house of being. In its home man dwells."
生命太珍贵，不能浪费在后悔上。
Every technological breakthrough is a challenge to the limits.
勇敢地与众不同。