<span style="color: #222222;">Union Minister for Commerce and Industry Piyush Goyal has appealed to the students to accept difficult challenges for nation building. He was speaking at the 23rd convocation ceremony of Bharati University in Pune today.<br />''<br />''He said the Covid period was a challenging one for India, but even in that situation, Indians seized the opportunity to create new ideas through things like vaccine production and online education. New technologies and innovative concepts are needed to overcome the many problems that people face in their daily lives and move a step further, Goyal said.  Minister of State for Agriculture and Co-operation Vishwajeet Kadam and other dignitaries were present on the occasion.</span><br />