美不是奢侈品，而是灵魂的必需品。

谄媚像九尾狐，灵巧像百舌鸟，可悲啊，使七尺之躯蒙羞。暴戾如三脚老虎，恶毒如两头蛇，可惜你的心已败坏。

"In the quantum world, information can exist in multiple states simultaneously - this is both our greatest challenge and our greatest opportunity."

Climate change solutions begin with how we manage our forests.

最伟大的知识是认清自己。