创造力需要勇气。

乐观主义者认为这是所有可能世界中最好的一个。悲观主义者知道确实如此。

Collaboration across industries is key to solving the world's most pressing challenges.

The hepatitis C discovery was not just my work; it was the result of decades of collective effort.

"Leadership is not about being in charge. It is about taking care of those in your charge."

元素可以分为具有相似性质的组。