This principle was famously demonstrated by Galileo Galilei some 400 years ago.

大约400年前，伽利略·伽利雷证明了这一原理。

So observed Galileo Galilei.

伽利略这样说道。

After all it was Galileo Galilei who invented it right?

究竟在大多数人眼里，是伽利略发明了望远镜，对不对？

Did Galileo Galilei go with his gut rather than his data?

伽利略相信的不是他的数据，而是他的心吗？

After Galilei the alchemy slowly lost influence and reputation.

在伽利略的炼金术慢慢失去影响力和声誉。