Given a sentence in Tagalog language, translate the sentence to English language keeping the meaning of the original sentence intact.

Tagalog sentence: Pagkatapos nagtatrabaho bilang isang assistant sa University of Pisa, Betti ibabalik sa kanyang sariling bayan ng Pistoia kung saan siya ay naging isang guro ng matematika at isang sekundaryong paaralan sa bayan sa 1849.
After working as an assistant at the University of Pisa, Betti returned to his home town of Pistoia where he became a teacher of mathematics at a secondary school in the town in 1849.

Tagalog sentence: 1. Maaari mong balewalain ang babalang ito, lamang ito tungkol pagganap, Ang plugin ay gumagana nang walang ito
1. You can safely ignore this warning, it only regards performance, the plugin will work without this

Tagalog sentence: Ang pagkakaroon ng isang teleskopyo na kung saan ay hindi na ginagamit para sa photography ay sa halip kapus-kapalaran dahil ang pinaka-astronomya trabaho sa panahon na kinakailangan na pasilidad.

Having a telescope which could not be used for photography was rather unfortunate since most astronomical work at that time required that facility.