What can you open the introduction with?

There are several ways to open an introduction, depending on the context and purpose of the piece of writing. Here are a few examples:

1. An intriguing or thought-provoking question: "Have you ever wondered how the universe came into existence?"

2. A captivating anecdote or story: "Imagine you are standing at the edge of a cliff, surrounded by breathtaking views. This was the moment I realized the power of nature's beauty."

3. A startling fact or statistic: "Did you know that over 1.5 million species have been identified on Earth, and scientists estimate that there may be millions more yet to be discovered?"

4. A relevant and inspiring quote: "As Nelson Mandela once said, 'Education is the most powerful weapon which you can use to change the world.'"

5. A concise and clear statement of the main topic: "In this essay, we will explore the impact of climate change on global economies and propose sustainable solutions."

Remember, the introduction should capture the readers' attention and provide a preview of what they can expect from the rest of the writing.