Final answer:
The tone of Carter's speech in Jimmy Carter's Nobel lecture is serious.
Step-by-step explanation:
The tone of Carter's speech in Jimmy Carter's Nobel lecture is serious. Throughout the speech, Carter discusses important global issues such as peace, human rights, and the nuclear arms race. He uses strong language and presents his ideas in a formal and solemn manner.
For example, Carter states, 'We must remember that peace is not God's gift to His creatures; peace is our gift to each other.' This statement reflects the serious tone and emphasizes the responsibility that humanity has to work towards peace.
In conclusion, the tone of Carter's speech in his Nobel lecture is serious as he addresses significant global challenges and emphasizes the importance of peace and human rights.