A scientist must have the courage to defend his ideas, even if they are unpopular.
科学家必须有勇气捍卫自己的思想，即使它们不受欢迎。
Young girls are told you have to be the delicate princess. I'm trying to show they can be the warriors.
All mankind... being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.
真正的困难不在于构思新想法，而在于摆脱旧观念。