"
Quotation marks are used to denote speech, a quotation, or a phrase. In LaTeX, the double quote symbol is used to represent opening and closing quotation marks in text.
Using quotation marks to denote speech or a phrase.
``Hello, world!''
Quoting a famous equation or statement.
``E=mc^2'' is a famous equation by Einstein.
Using quotation marks to highlight a specific term or phrase.
The term ``quantum mechanics'' refers to a fundamental theory in physics.