—— 请按键盘 空白键 开始游戏 ——

如果你无法飞翔,那就奔跑;如果你无法奔跑,那就快走;如果你无法快走,那就爬行。但无论如何,你必须继续前进。
The rule, or measuring rod, which the behaviorist puts in front of him always is: Can I describe this bit of behavior I see in terms of "stimulus and response"?
要快乐,我必须拥有我的书和一片天空。
CRISPR的力量在于它让我们以前所未有的精确度编辑基因组。
The most successful societies in the future will be those that are able to combine the efficiency and technological dynamism of the market with the social safety nets and political stability provided by the state.