继子女面临更大风险，因为进化压力塑造了父母更偏爱自己基因后代的心理。
Stepchildren are at greater risk because evolutionary pressures have shaped parental psychology to favor genetic offspring.
Time is a river that flows backward as much as it flows forward.
我相信第二次机会，因为上帝给了我一次。
对于只有一把锤子的人来说，每个问题看起来都像是钉子。