如果你想理解功能，就去研究结构。
If you want to understand function, study structure.
有了实际工作的经验，幼儿的自我就会逐渐发展强化。
The world is full of people who will tell you what you can't do. You don't need them. You already know what you can't do. What you need is someone to tell you what you can.