亲代投资是理解两性交配策略差异的关键。

In the realm of quantum mechanics, the observer becomes a part of the experiment, altering the outcome by the mere act of observation.

If you want to change your life, change your mindset.

好好耕耘12个爱你的人的关系，因为这12个人远比1200万人喜欢你重要得多。