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Mark Pagel: How language transformed humanity

The Power of Language Language is a powerful tool that allows us to implant thoughts into others' minds. It works like a remote control, using sound pulses to alter someone else's brain settings. However, language also has its limitations and can be censored or restricted. The Tower of Babel story in the Bible warns about the power of language and how it can prevent communication.

Social Learning and the Evolution of Language "Monkey see, monkey do" does not apply to most animals because they lack social learning abilities. Unlike chimpanzees who use tools without improvement or change over time, humans have developed social learning which enables us to learn from others by copying their actions and ideas. This cumulative cultural adaptation has led to technological progress throughout history.

The Power of Language Language is essential for cooperation and prosperity. With language, we can communicate our ideas and work together to achieve things that other animals cannot. It allows us to transform the environment to suit our needs and thrive as a species.

The Challenge of Multiple Languages "We developed thousands of different languages as we spread out around the world." However, this diversity poses challenges in terms of communication, cooperation, and globalization. The European Union alone spends billions on translation costs due to its many official languages. In a globalized world focused on promoting exchange and cooperation, there is a growing question about whether multiple languages are sustainable or if one universal language would be more practical.