These are the times that try men's souls.
这是考验人们灵魂的时刻。
追求知识是一段没有终点的旅程,充满了奇迹和发现。
Every product should be designed with its next life in mind.
世界上充满了显而易见的事物,却没有人注意到它们。
Innovation requires both fundamental research and practical application.