We need to be vigilant about the security of the Internet.

Every song has its own story.

Cognition refers to all processes by which the sensory input is transformed, reduced, elaborated, stored, recovered, and used.

成功是一段旅程，而不是终点。不断学习，不断成长。

我是一个美国黑人，我为我的种族感到骄傲。我为自己是谁感到骄傲。我有许多自豪和尊严。