The most important thing is to be honest with yourself and your audience.

"The truth is rarely pure and never simple."

Books make great gifts because they have whole worlds inside of them.

在医疗行业，速度很重要，但准确性更重要。

The pursuit of happiness is a never-ending journey.

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.

It is greed and thirst for power that brings wars and trouble to the world.