We know that arsenic likes to stick to iron oxides, various kinds of rust,

Idleness is to the human mind like rust to iron.

I have legs of iron, but to tell you the truth, they're starting to rust and buckle a bit.

If gold rusts, what then can iron do?

Nobody likes to lose and we certainly don't.

I found that the corridors of power in Delhi were littered with lobbies of various kinds.