科学家做出发现的年龄在增大，在三十岁之前做出发现的可能性在下降。
Scientists are typically getting older and the probability of making a discovery before age 30 has gone way down.
我们只是推出了最好的创意，Macintosh操作系统，在这之前的一年，也就是我刚过三十岁，我被解雇了。
We'd just released our finest creation, the Macintosh, a year earlier, and I'd just turned thirty, and then I got fired.
我们刚刚推出了最好的创意，Macintosh操作系统，在这之前的一年，也就是我刚过三十岁，我被解雇了。
We'd just released our finest creation, the Macintosh, a year earlier, and I'd just turned 30, and then I got fired.
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