永远不要低估一个精心设计的实验的力量。
The opposite of a correct statement is a false statement. But the opposite of a profound truth may well be another profound truth.
I think a lot about labor and time.
可持续发展是我们行业唯一的出路,忽视这一点的人将被淘汰。
The most dangerous phrase in business is 'We've always done it this way.'