21. We can't know what's going on in, let alone an insect's, 22. May the entire world be against but let us fight together. 23. But when you let every student work at their own pace - 24. Then let your child lead you across . 25. Let me parenthetically pause here and tell you -26. If traffic is coming let it pass . 27. Let them have somewhere they can be together .28. That those therapies will let us live to 1,000 or more. 29. What's up TED people? Let me hear you make some noise. 30. I ' m not allowed to let anybody out … d ' you hear me ?
