The complexity of life is not a barrier to understanding, but a gateway to deeper insights.

Every piece of plastic we recover and recycle is a step toward a cleaner planet.

安全必须始终是采矿作业的首要任务。

I have noticed that youngsters given to the climbing habit usually do something when they grow up.

翻译：君子要多了解古人的言论和行为，以蓄养自己的德行。