Data abstraction is the reduction of a particular body of data to a simplified representation of the whole.

One can choose to go back toward safety or forward toward growth. Growth must be chosen again and again; fear must be overcome again and again.

我正在努力成长为一个男人，并从我的错误中学习。

The sun did not know how beautiful its light was until it was reflected off this building.

我们都被过去的幽灵所困扰。