Nobel Prize winner Torsten Wiesel turns 100: “Old men like me should use their experience to help the young”

In 1955, a young Torsten Wiesel jumped on a boat to the US and embarked on a fabulous career as a neuroscientist, crowned with a Nobel Prize for his work. Now 100 years old, he looks back on an intense life and his upbringing in Stockholm, Sweden, which shaped his desire to help the vulnerable in society.