估计问题的性质不同。在这里,我们不关心检验特定的假设,而是关心估计参数的值。
"A book is a treasure that never loses its value."
Transparency builds trust with consumers—we must embrace it fully.
Any sufficiently advanced technology is indistinguishable from magic.
The trouble with most people is that they think with their hopes or fears or wishes rather than with their minds.
解析:求道需从内心体认。