an incredible source of optimism, optimism about the future of our country,
optimism about the leadership of our country
During a visit to Purdue University's Birck Nanotechnology Center, USA Secretary of State Antony Blinken, opened his remarks with "what we’ve seen this morning is for me an incredible source of optimism, optimism about the future of our country, optimism about the leadership of our country around the world on the most important technology that’s going to power this century and beyond."