I am not a perfect person, but I am trying every day to concentrate on being better.

The only time success comes before work is in the dictionary.

The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.

试管婴儿的未来是使其更简单、更安全、更易于获得。

我情愿在火星上死去，而不是坠毁其上。