I believe in love, but I also believe in protecting my heart.
In mathematics, as in life, the most elegant solutions often arise from a deep understanding of the problem.
玩《大富翁》的时候,把你所有的钱都用来购买、交换或交易橙色物业。不用管那些公共设施。
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。