Sen. John McCain (R-Ariz.) on Wednesday talked about his biggest regrets in life during an event with students at Harvard University.

A student who said he admires McCain asked the senator to identify his biggest regret in life.

“As far as one huge mistake … maybe running for president,” McCain said at one point during his answer at Harvard University’s John F. Kennedy Jr. forum.

Sen. John McCain (R-Ariz.) on Wednesday talked about his biggest regrets in life during an event with students at Harvard University.

A student who said he admires McCain asked the senator to identify his biggest regret in life.

“As far as one huge mistake … maybe running for president,” McCain said at one point during his answer at Harvard University’s John F. Kennedy Jr. forum.

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