Learning is the process of modifying symbolic structures to improve performance.
译文:我家中有一个娇美的女儿,皮肤洁白如玉。
The only thing that matters is how you feel about yourself.
基础设施互联互通对区域经济一体化至关重要。
Don't be afraid to make mistakes. If you're not making mistakes, you're not trying hard enough.