One of the most impressive was from Chen Guangcheng on Day 3, escaped from the Chinese tyranny and now he's reading braille on the stage, making his speech in his second language, which he learned in his 40s, and telling Americans why liberty is such an important thing.

One of the most impressive was from Chen Guangcheng on Day 3, escaped from the Chinese tyranny and now he's reading braille on the stage, making his speech in his second language, which he learned in his 40s, and telling Americans why liberty is such an importing thing.