Venezuelan President Hugo Chavez's condition has improved and he is now optimistic as he faces more treatment following cancer surgery, his vice president said Saturday. Vice President Nicolas Maduro said after meeting with Chavez in Cuba that the ailing president is now "in the best moment we've seen him in these days of struggle" following his Dec. 11 cancer surgery. Chavez hasn't been seen or spoken publicly since before the operation, and his government has said he suffered complications including a severe respiratory infection but has recently been getting better, according to a report of the Associated Press. Maduro spoke on state television early Saturday after returning from Havana to Venezuela. He said he was leaving shortly for a summit meeting in Chile and was taking a written message from Chavez.