I feel confident about designing a thermal energy device because

I have thoroughly researched and understood the principles of thermal energy and its applications. I have also acquired the necessary skills and knowledge in engineering and design to develop a functional and efficient thermal energy device. Additionally, I have gathered extensive experience in designing similar devices in the past, which has given me a strong foundation and expertise in this field. I am well-equipped to handle any challenges that may arise during the design process and feel confident in my ability to create a successful thermal energy device.