It has yet to be proven that intelligence has any survival value.
文明的分布并非偶然,而是遵循与气候条件密切相关的明确规律。
The most alluring thing a woman can have is confidence.
今天对水产养殖研究的投资将为明天的全球营养带来回报。
"We live our lives as a tale that is told."