Let's come back to our tech CEO's question. 再来说说科技公司老板的问题 Where better to turn for advice than nature, 哪里有向比大自然求教更好的呢？ that's been in the business of life and death for longer than any company? 大自然已经在
THE PRESIDENT: Thank you all. Please be seated. (Applause.) Thanks for the warm welcome. Madam President. (Laughter.) Thank you for that kind introduction. Thank you for welcoming me back to the Natio
He said and these are his words he said 我引用他的原话 他说 For twenty years I was a slave on these streets 我在这些街道上当了二十年奴隶 It was a penitentiary offense to educate a Negro 为黑人提供教育曾是应处监禁的罪行 I have seen my fello
