When stocks are attractive, you buy them. Sure, they can go lower. I’ve bought stocks at $12 that went to $2, but then they later went to $30.
当股票有吸引力时，你就买它们。当然，它们可能会跌得更低。我买过12美元的股票，后来跌到2美元，但后来又涨到30美元。
The ethical implications of gene editing must be considered at every step.
建筑关乎无形之物，如同有形之物。