解释：使用毒性大的药物治疗疾病时，病情十成中只能去掉六成就要停药，以免伤害正气。

Mental phenomena can only be understood in terms of their consequences for action.

As a woman I have no country. As a woman I want no country. As a woman my country is the whole world.

阅读和解释遗传密码的能力彻底改变了我们对医学和遗传学的方法。

On morals: "The one thing that offends me the most is when I walk by a bank and see ads trying to convince people to take out second mortgages on their home so they can go on vacation. That's approaching evil."

The most important thing in the programming language is the name. A language will not succeed without a good name. I have recently invented a very good name, and now I am looking for a suitable language.