If you're not stubborn, you'll give up on experiments too soon. And if you're not flexible, you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.

解释：人饿的时候，之所以不吃乌头毒药，是认为即使能填饱肚子，但是会马上死去。

Every employee in this company is a guardian of patient safety.

We are all visitors to this time, this place. We are just passing through. Our purpose here is to observe, to learn, to grow, to love... and then we return home.