void (^now)(NSString *) = ^(NSString *from) {
   NSDate *date = [NSDate date];
   NSString *dedicatoria = [NSString stringWithFormat:@"Um abraço para %@", from];
   NSString *assinatura = @"ferbass";
   NSLog(@"%@ ,%@ \n %@", dedicatoria, assinatura, date);
};