"Parental investment is the key to understanding the origins of sex differences."
It is vain to expect virtue from women till they are, in some degree, independent of men.
我宁愿选择自由伴随着危险,也不要安宁却伴随着奴役。
I cannot fix on the hour, or the spot, or the look, or the words, which laid the foundation. It is too long ago. I was in the middle before I knew that I had begun.