相关系数的可能误差不是一个固定的量,而是取决于样本的大小。
债券市场是市场心理的最终衡量标准。
我不是为了名声做事,而是因为我热爱它们。
The jaws of power are always open to devour, and her arm is always stretched out, if possible, to destroy the freedom of thinking, speaking, and writing.
You don't have to hold a position to be a leader.
海鲜的未来取决于我们今天如何养殖。