Never write an advertisement which you wouldn't want your family to read.
In law a man is guilty when he violates the rights of others. In ethics he is guilty if he only thinks of doing so.
Act only according to that maxim whereby you can at the same time will that it should become a universal law.
The principle that the end justifies the means is and remains the only rule of political ethics.
When you see something that is technically sweet, you go ahead and do it and you argue about what to do about it only after you have had your technical success.
She's the most important person in the world and her family living in poverty. If our mother is so important to science, why can't we get health insurance?
Scientists don't like to think of HeLa cells as being little bits of Henrietta because it's much easier to do science when you dissociate your materials from the people they come from.
