All that glitters is not gold.

[谚]闪光的未必都是金子。

Not all that glitters is not gold.

不是所有那些发光的东西都是金子。

Finally, all that glitters is not gold.

总而言之，并非闪光的都是金子。

As we know, all that glitters is not gold.

正如我们所知，闪光的东西不一定都是金子。

All that glitters is not gold, it may be mirror.

闪光的不一定是金子，可能是镜子。