Our connection to reality is never just perception. 而我们与现实的联系从不会只是感知 It's always, as Karl Popper put it, theory-laden. 而是如卡尔·波普尔所说，充满着理论假设 Scientific knowledge isn't derived from anything. 科学知
Weekly Address: President Obama Addresses This Week's Supreme Court Decision In this week’s address, President Barack Obama addresses the Supreme Court decision to further empower corporations to use
演讲与历史：纳粹猖獗之时，美国人犹豫是否参战。在此关键时刻，富兰克林罗斯福总统任期时的内务部长哈罗德伊克斯在演讲中指出美国参战的必要性。 What is an American? By Harold Ickes I want to ask a few simple questions. And then I shall answer them. What has happened to our v
In 2008, I will be 9 years old. Many people might say: You are too young to do anything for the Games, but I don’t think so. I am sure I can do a lot for the event. First, I have the duty to kee
