Thoughts are the shadows of our feelings always darker， emptier， simpler.
思想是我们感情的阴影总是更暗、更空虚、更简单。
"You can't go back and change the beginning, but you can start where you are and change the ending."
Every project is a new challenge, a new opportunity to learn.
心灵自有其天地，能把天堂变地狱，把地狱变天堂。