Edmund Husserl (1859—1938) was an influential thinker of the first half of the twentieth century. His philosophy was heavily influenced by the works of Franz Brentano and Bernard Bolzano, and was also influenced in various ways by interaction with contemporaries such as Alexius Meinong, Kasimir Twardowski, and Gottlob Frege.
It looks good.
You did a nice job being descriptive and your grammar looks fine.
I would say the most recent definition
<span>Parentheses are used to enclose information that clarifies or is used as an aside.</span>