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.

I don't care if people doubt me. I believe in myself.

采矿的未来在于平衡经济增长与环境管理。

In the future, software will account for over 40% of a car's value.