I am pleased to meet you. My name is (insert your name).
I'd start it with the word my, or with something like this: Personal conviction leads me to...
Biologists must be careful not to accidentally introduce new species into an ecosystem. You should always introduce yourself when meeting new people.
Starting a sentence with "for" is not necessarily improper, but it may make the sentence sound more formal or structured. It can be used to introduce a reason or explanation in the sentence. However, overusing it may affect the flow of the writing.
zealous
realisticreliablerespectful
Wistful
imported, made current, made known, popularized, received
Start
artistic animal anarchy
charismatic cheeky
joyful
jumpy, jealous