One of the world's most creative mathematicians offers new ways to look at maths - focusing on questions, not answers Why is -(-1) = 1? Why do odd and even numbers alternate? What's the point of algebra? Is maths even real? From imaginary numbers to the perplexing order of operations we all had drilled into us, Eugenia Cheng - mathematician, writer and woman on a mission to rid...(展开全部)

Eighty years ago, Ettore Majorana, a brilliant student of Enrico Fermi, disappeared under mysterious circumstances while going by ship from Palermo to Naples. How is it possible that the most talented physicist of his generation vanished without leaving a trace? It has long been speculated that Majorana decided to abandon physics, disappearing because he had precociously realiz...(展开全部)

Eighty years ago, Ettore Majorana, a brilliant student of Enrico Fermi, disappeared under mysterious circumstances while going by ship from Palermo to Naples. How is it possible that the most talented physicist of his generation vanished without leaving a trace? It has long been speculated that Majorana decided to abandon physics, disappearing because he had precociously realiz...(展开全部)

约翰·席斯卡： 美国著名童书作家。他和兰·史密斯是童书界的最佳拍挡，曾一起合作过《臭起司小子爆笑故事大集合》《数学魔咒》《科学童话》等。 席斯卡于2008年被美国图书馆协会任命为“国家青年文学大使”。2001年开始，致力于推动男孩阅读活动。 兰·史密斯： 美国著名童书插画家，经常和约翰·席斯卡合作创作童书。他创作的《臭起司小子爆笑故事大合集》获得了凯迪克银奖。他本人也获奖无数，曾经三次获得美国插画协会颁发的银奖，四次入选《纽约时报》最佳图书奖等。

In this book, Spencer Case and Matt Lutz debate whether objective moral facts exist. We often say that actions like murder and institutions like slavery are morally wrong. And sometimes people strenuously disagree about the moral status of actions, as with abortion. But what, if anything, makes statements about morality true? Should we be realists about morality, or anti-realis...(展开全部)

A crystal-clear, scientifically rigorous argument for the existence of free will, challenging what many scientists and scientifically minded philosophers believe. Philosophers have argued about the nature and the very existence of free will for centuries. Today, many scientists and scientifically minded commentators are skeptical that it exists, especially when it is understood...(展开全部)

简介：「Dreamnotfound」系列小说———“我想告诉你相爱太难了”“但少年一瞬动心就永远动心”“别去管流言蜚语”“这爱请一直相信”——————————————主cp：Dream X George副cp: Skeppy X BadBoyHalo    Sapnap X Karl    Tommy X Drista  微带: Dream X Fundy   Tubbo X Ranboo    Karl/Sapnap X Quackity    Skeppy X Technoblade*灵感来源于歌曲《真相是真》——————————————新坑！我这个万年更终于肥来了hg文笔很烂，写得不好随时提建议还有hg超会拖更的！（就算你评论或cosplay刷爆摧更我也不会更(啪走过路过别忘了收藏+打赏+关注+送小发发!你的关注永远不迟!Love you guys～（yue

In this book, Spencer Case and Matt Lutz debate whether objective moral facts exist. We often say that actions like murder and institutions like slavery are morally wrong. And sometimes people strenuously disagree about the moral status of actions, as with abortion. But what, if anything, makes statements about morality true? Should we be realists about morality, or anti-realis...(展开全部)

A crystal-clear, scientifically rigorous argument for the existence of free will, challenging what many scientists and scientifically minded philosophers believe. Philosophers have argued about the nature and the very existence of free will for centuries. Today, many scientists and scientifically minded commentators are skeptical that it exists, especially when it is understood...(展开全部)

简介：「Dreamnotfound」系列小说———“我想告诉你相爱太难了”“但少年一瞬动心就永远动心”“别去管流言蜚语”“这爱请一直相信”——————————————主cp：Dream X George副cp: Skeppy X BadBoyHalo    Sapnap X Karl    Tommy X Drista  微带: Dream X Fundy   Tubbo X Ranboo    Karl/Sapnap X Quackity    Skeppy X Technoblade*灵感来源于歌曲《真相是真》——————————————新坑！我这个万年更终于肥来了hg文笔很烂，写得不好随时提建议还有hg超会拖更的！（就算你评论或cosplay刷爆摧更我也不会更(啪走过路过别忘了收藏+打赏+关注+送小发发!你的关注永远不迟!Love you guys～（yue