It means that thinking deeply about something requires effort and hard work, just like physical labor. In other words, contemplating and thinking are not passive activities; they require active engagement and mental exertion. So, roll up your sleeves and get ready to break a mental sweat if you want to truly understand something.
Consider or contemplate.
I think you must mean Britain... With Blood, Toil, Sweat and Tears
Contemplate
i think it means money for working that is what my friend said anyway... and she's smart (:
* Reflect * Contemplate
contemplate
To meander on a topic has many different meanings. It can mean to contemplate, think about, or consider a topic. It can also mean to weave yourself around a topic.
This girl was looking at me in a contemplate way I think this is incorrect. It would be 'The girl was looking at me in a contemplative way.' You could say 'I decided to contemplate about the girl.'
To perspire violently from toil
The synonym for "to think about carefully" is to contemplate or consider.
* Contemplate * Debate * Wonder * Cogitate
Think. Cogitate. Concentrate. Contemplate.