每个人都有一个自己的世界。人人不同，每个人的世界也不同，这些小世界都是有局限的。我们的小世界存在于一个巨大的世界之中。生命不过是黑暗之间的一道闪电，如何改变自己，如何体验这个巨大的世界，是每个人都该问的问题。 逻辑需要训练，科学需要学习，人的认知偏差需要时时警惕。语言如迷雾一般，需要小心驾驭。而交流分享自己的小世界，是理解那个大世界的唯一办法。居里夫人说，生活不需担心，而要理解。明白越多，害怕就越少。 Nothing in life is to be feared, it is only to be understood. Now is the time to understand more, so that we may fear less. – Marie Curie
1 Yesterday 21 people were killed in an attack by a lone gunman at an elementary school in Uvalde, Texas. The 18-year-old gunman was killed by police. Why tragedies like this happen again and again in the United States? Buffalo, Laguna Woods, Sandy hook, Santa Fe High, El Paso, and so many others. March 13, 1996. 26 years ago, a gunman entered Dunblane Primary School in Scotland, killed 16 kids and a teacher....