Dhaka, March 29 -- Chief Advisor Muhammad Yunus has called on students to dream big and aspire to change the world.

"A university or educational institution is not only a place to learn what happens, but also to imagine," he said in an address to students at China's Peking University (PKU) on Saturday.

The Nobel laureate delivered the speech after receiving an honorary doctorate degree from PKU in Beijing, state-run news agency Bangladesh Sangbad Sangstha (BSS) reports.

Describing the ability to dream as the "greatest power in the world", Yunus added: "If you imagine, it will happen. If you do not imagine, it will never happen."

Asking the students to look back on humanity's greatest achievements, he said everything happened because s...