you know, why do we earn? for getting ρg ρt. I'm lame today 😹😹 exams are applying a large force over my small surface area of brain 🤧🤧🤧 ps. Rho-G rho-ti #hue_of_humour #punnyhues #phyishque #hues_of_science #punchayat #pun #punny #maths