子曰：“不患人之不己知，患不知人也。”
【译文】 孔子说：“不怕没人了解自己，就怕自己不了解别人。”
The Vietnamese people deeply love independence, freedom, and peace. But in the face of a threat to their country's independence and freedom, the Vietnamese people would rather sacrifice everything, not afraid to lose their lives, to defend the independence and freedom of their homeland.
从n对观测值的样本中获得的相关系数的可能误差是sqrt((1-r²)/(n-2))。
我不是那种会让对拼搏的热爱减少的人。
The truth is not always the best story.
风中的花朵日渐凋零，美好的相会之期依然遥远。