我们开采的岩石讲述着地球的故事;我们只是这份遗产的临时保管者。
The rocks we extract tell Earth's story; we're just temporary custodians of this legacy.
Psychology should be the science of mental life, both of its phenomena and of their conditions.
我只与自己竞争。我的目标是比昨天的自己更好。