阅读的行为是一种勇气的行为。

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

无人机的核心不是飞得多高，而是用得多好。

人生中最大的错误就是不断担心自己会犯错。

CRISPR并非凭空出现——它建立在数十年的基础研究之上。