The history of a science is the history of its problematics.
一门科学的历史就是它的问题域的历史。
清晰地看见就是以不同的方式看见。
我不是男孩，我是女孩。
You are stronger than you think, braver than you believe, and smarter than you know.
The writer is someone who plays with the body of his mother.
煤炭仍将是重要的能源，但前提是我们与时俱进。