The human body is a complex puzzle, and viruses are just one piece of it.

做出伟大工作的唯一方法就是热爱你所做的事。

The light was fading, and with it, the warmth of the day.

Collaboration is key—no single organization can solve the world’s environmental challenges alone.

我不会让我的国家失望。

Time is a concept that humans have created to make sense of the universe, but the universe itself is timeless.

发明的艺术在于找出已知现象的原因。