生物学的美丽在于它能够通过简单的原理解释生命的多样性。
The deep, personal material of the latter half of your life is your children. You can write about your parents when they're gone, but your children are still going to be here, and you're going to want them to come and visit you in the nursing home.
每个生命都包含自己的奥秘,传记作者必须尊重那些不可知的部分。