One of your most compelling stories for me was your description of Margaret Knight. What a strong, brilliant person she was. And so compassionate.

Too often we (men and women) encourage girls and women to value themselves based on their appearance rather than their opinions and ideas. I imagine your stories and videos about women who have changed the world would be inspiring to many people who feel alienated from the sciences or at least don't feel encouraged.

Please don't drag this amazing website with incredible teaching down into the mire of political correctness. Great ideas and inventions are not dependent upon whether its originator had a penis or vagina.