换方向是很不明智的，换句话说，如果一家公司从卖漂亮地针织品起家，那么当它想进入皮夹克市场时就要非常谨慎。

It's not cool to fake it. In other words, if a company began life selling pretty knitwear, it should think very carefully before venturing into, say, leather jackets.

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当进入建筑物时，要非常谨慎。

When entering buildings, use extreme caution.

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它们都谨慎地进入未知之中，小心地迈出第一步，就像登上月球的第一个人一样。

They all go cautiously into the unknown, stepping carefully, like the first man on the moon.

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