the second thing to consider
You say you're lonely and bored, but on the other hand, you never go out anywhere! There has always been a struggle between the reformers on the one hand and the conservatives on the other. Usage notes: often in two parts - on the one hand followed by but on the other hand (there are two things to be considered): On the one hand, I'm delighted my work won the prize, but on the other hand, I know I could have done it better.