The past is a foreign country; they do things differently there.
过去是一个异国他乡;他们在那里做事的方式不同。
Sustainability isn't an option; it's a necessity for the future of our planet.
I'm not afraid of storms, for I'm learning how to sail my ship.
勤勉:不要浪费时间,只做有用的事情,戒除一切不必要的行为。