It seemed the world was divided into good and bad people. The good ones slept better ... while the bad ones seemed to enjoy the waking hours much more.

We are going to die, and that makes us the lucky ones. Most people are never going to die because they are never going to be born.

Some of life, you have to go to the great challenges.

为了成为一名好老师，教育者必须是一位心理学家。