The bottleneck of AI is not algorithms, but data quality.

I do not know what I may appear to the world， but to myself I seem to have been only like a boy playing on the sea-shore， and diverting myself in now and then finding a smoother pebble or a prettier shell than ordinary， whilst the great ocean of truth lay all undiscovered before me.

任正非内部讲话稿

在外交领域，没有绝对的胜利，只有相对的胜利。