\documentclass{paper} \pagestyle{empty} \begin{document} \setcounter{section}{-1} \section{Greetings} \section{Agenda} \begin{itemize} \item Three parts: \begin{enumerate} \item What I know: \begin{itemize} \item Impredicativity \item in logic: BHK \end{itemize} \item What has been done: \begin{itemize} \item An idea to avoid impredicative implication \item Construct a logical system with this idea \item There are well-behaved algebraic models for this system. \end{itemize} \item What we're going to do: \begin{itemize} \item Analiticity and the problem of $cut$ \item Introduce a new analytic system \item what we hope to achive \end{itemize} \end{enumerate} \end{itemize} \part{Impredicativity} \section{What is impredicativity?} \textbullet We know impredicative definitions are \end{document}