The greatest rewards come from working the hardest and not giving up.

The soil is not just dirt—it's the foundation of civilization.

Intelligence is not about replacing humans, but enhancing human capabilities.

The essence of mathematics is not to make simple things complicated, but to make complicated things simple.

The most sustainable forests are those where local communities have both a stake and a voice.

在白天对什么都不动感情是极为容易的， 但在夜晚就是另外一回事。