Ignoring isn’t the same as ignorance, you have to work at it.

我根本不是摄影师，我只是一个使用摄影的人。

The sociological imagination enables its possessor to understand the larger historical scene in terms of its meaning for the inner life and the external career of a variety of individuals.

CRISPR系统提醒我们，大自然往往蕴藏着解决最大挑战的方案。