研究古DNA如同打开通向过去的窗户。

"Every word we speak carries the weight of our history and the hope of our future."

应对不自由世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。

In social networking, user growth is not the goal but a natural result of user satisfaction.

Doing the best at this moment puts you in the best place for the next moment.

The best fertilizer is the farmer's shadow on the field.