One cannot sit in two saddles having one arse/bottom only.
More Hungarian Proverbs:
He swallows the frog.Hungarian
A good priest learns until his death.
Hungarian
Out of nothing there will be nothing.
Hungarian
Against a thousand crows one stone is enough.
Hungarian
A three day long merry-making and regret lasting till death.
Hungarian
To whom God gives an office, adds also senses to it.
Hungarian