Here are some images of clusters of galaxies. 这是一些星团的照片。 They're exactly what they sound like. 正如听上去一样。 They are these huge collections of galaxies, 它们是一堆星系， bound together by their mutual gravity
No. 6: "Don't leave crumbs" and the beauty of delayed gratification. 第六点：“不要留下麻烦”，以及延迟享乐的好处。 So what are crumbs? 那么什么是麻烦呢？ The crumbs I'm talking about are the choices that we make that make us have t
I'm not raising a little boy, like Mike. 我没有抚养过像Mike这样的小男孩儿。 Mike is a little boy in Florida. He's 11 years old, Mike是弗罗里达州的一名小男孩儿，他今年11岁。 and the thing that he loves most in the world is a show calle
But I know too many people who haven't the chance to pursue their dreams, 但是我知道很多人不敢追求梦想， because they didn't have a cushion to fall back on if they failed. 因为一旦他们失败，就什么都没了。 We all know you don't get
