Be careful not to overvalue yourself.

注意不要过高估计自己。

He should be careful not to overvalue himself.

他应该警惕不要过高估计自己。

We tend to overvalue money and undervalue art.

我们容易过于重视金钱而轻视艺术。

We generally tend to overvalue money and undervalue art.

我们一般倾向于把金钱看得过重而低估艺术的价值。

Maybe we all overvalue things that are essentially worthless.

也许我们都把实际上没价值的东西看得太重了。