'Awful cold... eyes and head heavy. World moving in slow speed across time just for the sake of passing. Spinoza-like state of mind... cloggy,' tweeted the 47-year-old, who has been on a whirlwind promoting 'Chennai Express' and celebrating its success. Released Aug 9, the movie has grossed a whopping Rs.200 crore at the box office, and it is still chugging on in theatres.