I'm not perfect, but I'm trying.

我已将这一原则——每一微小变异若有益便被保存——称为自然选择。

I'm not going to change who I am or what I stand for.

"Life on a lifeboat isn't much of a life. It is like an end game in chess, a game with few pieces. The elements couldn't be more simple, nor the stakes higher."

最重要的是保持头脑活跃。