Text: you are worth it.

Correct capitalization: You are worth it.


Text: this was a high-quality textbook devoted to the calculus of fluxions, the newtonian version of the infinitesimal calculus.

Correct capitalization: This was a high-quality textbook devoted to the calculus of fluxions, the Newtonian version of the infinitesimal calculus.


Text: toys representing animals or non-human creatures (excl. stuffed)

Correct capitalization: Toys representing animals or non-human creatures (excl. stuffed)


Text: the military academy ended his contract to teach there in 1901 and although many of his colleagues at the university would have also liked to stop his teaching there, nothing was possible under the way that the university was set up.

Correct capitalization:
The Military Academy ended his contract to teach there in 1901 and although many of his colleagues at the university would have also liked to stop his teaching there, nothing was possible under the way that the university was set up.