Stepchildren are at greater risk because evolutionary pressures have shaped parental psychology to favor genetic offspring.

我对扮演反派不感兴趣。我对扮演人类感兴趣。

To write is to explore the boundaries of the self.

科学中最令人兴奋的短语，预示着新发现的不是"我发现了！"而是"这有点奇怪..."

创新需要勇气和毅力。