The AdS/CFT correspondence is a powerful tool that bridges the gap between quantum field theory and gravity, offering insights into the nature of spacetime itself.
When you are young, you think that the world is a place where you can live as you choose. But as you get older, you realize that the world is a place where you have to live as you must.
所谓意念诚实,就是说不要自己欺骗自己,像厌恶难闻气味那样厌恶邪恶,像喜爱美丽的女子一样喜爱善良,这样才能说心安理得,所以君子在一个人独处时必定要谨慎。