
1) Annual magazine 2) Ergo preceder 3) Philosophical argument 4) Philosophical opening
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https://www.crosswordclues.com/clue/cogito

1) I think
Found on
https://www.crosswordclues.com/clue/cogito

Latin, meaning: to think, ruminate, ponder, consider, plan.
Found on
http://archives.nd.edu/ccc.htm
[software] Cogito (originally git-pasky) is a revision control system layered on top of Git. It is historically the first Git frontend, which appeared in April 2005, just days after Git itself. While Git was initially meant just as the low-level interface, Cogito started with the stated goal of becoming a user-friendly front-end. Cogito is ...
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http://en.wikipedia.org/wiki/Cogito_(software)

Cogito, ergo doleo. I think, therefore I am depressed. Also translated as, 'I think, therefore I exist.' Credited to Descartes [French philosopher] as a priori proof of one's existence in his Discourse on Method, and is used as the starting point for his philosophic system.
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http://www.wordinfo.info/words/index/info/view_unit/3465/4

In Husserl: A collective name for spontaneous acts, acts in which the ego lives. -- D.C.
Found on
https://www.encyclo.co.uk/local/21203

to think, ruminate, ponder, consider, plan.
Found on
https://www.math.ubc.ca/~cass/frivs/latin/latin-dict-full.html
No exact match found.