TED演讲中有许多富有哲理和启发性的句子，以下是一些例子：

1. "Don't be afraid to fail. In fact, failures often lead to success. Imagine if Thomas Edison hadn't failed. He said, 'I have not failed. I've just found 10,000 ways that won't work.' So don't be afraid to fail. It's not the opposite of success. It's part of success." - Arianna Huffington

2. "It's okay. It was all beautiful. Whenever you hear this, I will be here."

3. "The secret of their extraordinary success lay precisely in that insatiable curiosity, that irrepressible desire to know, no matter what the subject and no matter what the cost."

4. "Live each day as if it is your last." - Gandhi

5. "Learn as if you will live forever." - Gandhi

6. "Most of the talks that you've heard in the last several fabulous days have been from people who have the characteristic that they have thought about something. They are experts, they know what's going on."

7. "They know what simplicity is, you know what complexity is. The trouble is, I don't. And what I'm going to do is share with you my ignorance on this subject."

8. "I want you to take a look at this baby. What you're drawn to are her eyes and the skin you love to touch. But today I'm going to talk to you about something you can't see -- what's going on up in that little brain of hers."

9. "The modern tools of neuroscience are demonstrating to us that what's going on up there is nothing short of rocket science."

10. "Social culture field 'We should all be feminists': The speaker Emma emphasizes that men and women should have equal rights and opportunities, gender should not limit personal development and choice, calls for breaking gender stereotypes, and advocates for joint efforts of men and women for gender equality."

11. "Those limiting your obsession are the root of your misfortune." - Wayne斯坦， a lecturer at Stanford Graduate School of Business

这些句子不仅语言优美，而且富含深刻的哲理，能够激发听众的思考和共鸣。希望这些例子能帮助你更好地理解和学习TED演讲中的优质句子。