儿童书籍应该像阅读它们的孩子们一样多样化。
Freedom is man's capacity to take a hand in his own development. It is our capacity to mold ourselves.
The propensity to truck, barter, and exchange one thing for another is common to all men, and to be found in no other race of animals.
"The past is never dead. It's not even past."
The power to edit genes comes with great ethical obligations.