科学的发展既需要个人的努力,也需要社会的支持。
The advance of technology is based on making it fit in so that you don't really even notice it, so it's part of everyday life.
穷人的时间总被廉价出售,却永远买不到时间。
科学不仅仅是一门学科,它是一种思维方式。