Collaboration across industries is key to solving the big challenges we face today.

This is a group with many gifts. I'm sure one of your gifts is the gift of a smart and capable brain. I'm confident that's the case because admission is competitive and if there weren't some signs that you're clever， the dean of admission wouldn't have let you in.

The past is a ghost, the future a dream, and all we ever have is now.

——辛格1978年诺贝尔文学奖获奖演说