Efficiency is doing things right; effectiveness is doing the right things.

解释：按时饮食，身体就不会遭受灾害，强调了饮食定时的重要性。

The energy transition is not just about switching from fossil fuels to renewables; it's about ensuring energy security and affordability for all.

Art has to move you and design does not, unless it's a good design for a bus.

Agricultural technology is not lofty theory, but must be truly implemented in the fields.

在旧制度下，努力工作意味着尽可能少做。