有时候你必须迷失自己才能找到自己。
Sustainability isn't an option; it's a necessity for the future of energy.
He who knows only his side of the case knows little of that.
数学是一门活生生的学科,不断演变和发展。
无论情况如何,我总是尽力而为。
我不想成为明星。我想成为一名演员。