送交者: insight 于 2005-5-25, 05:21:17:

回答: updated to my blog: what women want 由 xj 于 2005-5-25, 03:14:25:

However, underpining biological differences still play important roles. For example, men's sperms are so plentiful and cheap that they can afford to fool around with many sexual partners. On the other hand, women's eggs are so few and precious that it is better for them to aviod risks.

• in fact, momogamy is the way to counter cheap sperms - xj (64 bytes) 2005-5-25, 11:29:00

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