Title: A personal view on Dynamical Systems Author: C. Sim\'o Dept de Matem\`atica Aplicada i An\`alisi, Univ. de Barcelona, Gran Via, 585, 08071 Barcelona, Spain. E-mail: carles@maia.ub.es Several features and perspectives of Dynamical Systems are described in this note written for The Mathematical Intelligencer issue corresponding to the ICM held in Madrid, 2006