追求幸福与追求快乐不同；幸福是灵魂的一种状态，而非身体的感受。

Sustainability is not just a trend, it's a responsibility we owe to future generations.

生活只是由一系列下决心的努力所构成。

贫困陷阱的核心：今天的饥饿偷走了明天的生产力。

I always cheer up immensely if an attack is particularly wounding because I think, well, if they attack one personally, it means they have not a single political argument left.

The truth is: the natural world is changing. And we are totally dependent on that world. It provides our food, water and air. It is the most precious thing we have and we need to defend it.

A well-run quarry is a symphony of precision, safety, and respect.《The Quarry Master's Manual》