Telangana DGP Anurag Sharma said that students only remember tough teachers. He opined that hard work and discipline are essential to succeed in any chosen field. He said that his teachers imbibed discipline and other virtues in him. He termed IPS officer KS Vyas as his guru. He said that Vyas taught him about policing and recollected his memories. Watch the video to know the DGP's opinion on teachers.