Rule of 7 in research. You can find out anything if you are willing to go seven levels. If the first source you ask doesn’t know， ask them who you should ask next， and so on down the line. If you are willing to go to the 7th source， you’ll almost always get your answer.

围绕试管婴儿的伦理问题很复杂，但拥有孩子的愿望是一项基本人权。

Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

我愿你快乐，即使你的快乐不再是因为我。

我们讲述的故事塑造了我们生活的世界。

科学的乐趣在于旅程，而不仅仅是终点。