On another occasion, but still in Germany in the Neander valley a human skull was found. 在另一个地方，但仍在德国，在尼安德尔山谷，人们发现了一块人的头盖骨。 And this was also immensely interesting because nobody ali...
And before that? Before that, not even the sun, our good old sun, was there. 那么在那以前呢？在那以前，甚至太阳，我们可爱又古老的太阳也不存在。 Only weird and amazing giant stars and smaller heavenly bodies, whirling...
Now, try to imagine 1,000 million years! 现在试着想象10亿年（有多长）！ At that time there were no large animals, just creatures like snails and worms. 当时还没有巨型动物，只有蜗牛和虫这样的生物。 And before then t...
But we only catch glimpses, because our light is now falling faster and faster: 1,000 years， 5,000 years， 10,000 years. 但是我们只在一瞬间看见了这情景，因为我们的火光越坠越快，越坠越快，1千年，5千年，1万年。...
It's like a bottomless well. Does all this looking down make you dizzy? 它就像一个无底的深井。从上往下看，你会头晕目眩吗？ It does me. So let's light a scrap of paper, and drop it down into that well. 我会的。那么让我们...
Have you ever tried standing between two mirrors? You should. 你可曾试着站立在两面镜子之间？你不妨试一试。 You will see a great long line of shiny mirrors, each one smaller than the one before, 你会看见发亮的镜子的一条...
第一章 从前 All stories begin with Once upon a time. 所有的故事都以从前 开头。 And that's just what this story is all about: what happened, once upon a time. 那恰好是这个故事所要讲的：从前发生了什么？ Once you we...
Piano Sonata Op 49, #2, Movement 贝多芬第二十钢琴奏鸣曲 Dear Uncle, As you know, Mr. Beethoven moved away soon after your visit. 亲爱的叔叔，就和你了解到的一样，贝多芬先生在你访问过后很快就搬走了。 But I h...
贝多芬第九交响曲第四章 Dear Christoph, I've read your letter several times. 亲爱的Christoph，我把你的信又看了好多次。 Mr. Beethoven is famous for his temper, but his moods are not your fault. 贝多芬先生的脾气是出了...
Bass Excerpts From Symphony # 9_v 贝多芬第九交响曲低音节选 Dear Christoph, I have more news. 亲爱的Christoph，我有很多事情（要告诉你）。 I hear that Mr. Beethoven feels that he is not appreciated in Vienna. 我听说贝多芬...
