没有阴影就没有阳光,了解夜晚是必要的。
"There is no sun without shadow, and it is essential to know the night."
Data abstraction is the reduction of a particular body of data to a simplified representation of the whole.
安全不仅仅是一个优先事项,它是一种价值观。我们必须每天都践行它。
The good life is a process, not a state of being. It is a direction, not a destination.