手语的神奇在于它为两个世界的人们架起了一座美丽的桥梁。
Mark Bezos- A life lesson from a volunteer firefighter
Thandie Newton Embracing otherness, embracing myself
The danger of silence - Clint Smith
Secrets of success in 8 words, 3 minutes - Richard St. John
3 lessons on success from an Arab businesswoman _ Leila Hoteit
A Journey Through the Mind of an Artist