透明不仅仅是一种物理特性，它还是一种社会和政治特性。

Guilt is like a bag of bricks. All you have to do is set it down.

There is only one way to learn... It's through action. Everything you need to know you have learned through your journey.

"Optimism is a strategy for making a better future."

相信你能做到，你已经成功了一半。