每一项科学发现都应该以其对人类福祉的贡献来衡量。
我们无法不了解历史。
"RNA interference is a fascinating process that has opened up new avenues for understanding gene regulation and has potential therapeutic applications."
我们不是从祖先那里继承了地球;我们是从子孙那里借来的。这个真理指导着我们做出的每一个决定。
Emotion is the chemical reaction of mental elements.
Play is the language of childhood, and books should speak that language too.