Don't be afraid to dream big, pursue it one step at a time: Indian astronaut Shubhanshu Shukla
New Delhi, March 18 (IANS) Indian Air Force (IAF) Group Captain Shubhanshu Shukla -- set to become the first Indian to go to the International Space Station (ISS) soon -- on Tuesday urged fellow citizens to not be afraid to dream big and to pursue it one step at a time.