核心技术是买不来的，必须靠自己研发。

The power of science lies in its universality and objectivity, it transcends culture and national boundaries.

I think the most important thing is to be honest and truthful with what you say and what you do.

The stories are not autobiographical, but they're personal in that way. I seem to know only the things that I've learned. Probably some things through observation, but what I feel I know surely is personal.