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"Few senior executives will face such serious and far-reaching challenges as the pandemic in their careers, and those who habitually rely on common practice and past experience to solve problems now find there's no precedent for tackling problems brought by the pandemic," Cheng said.

"Everybody looked down on us then," she said.

"During this largest online education experiment in human history, many online education companies have played their role. The number of users in Zuoyebang, for instance, hit a new high," she added.

"Despite our differences on policy and politics, I respect Senator John McCain's service to our country and, in his honor, have signed a proclamation to fly the flag of the United States at half-staff until the day of his interment," Trump said.

"Ethereum has over 1,000 different tokens," noted Wang. The tokens do have a value like money. "The value is mostly determined by the demand," he added.