Collaboration is key—no single entity can solve the world's challenges alone.
合作是关键，没有任何一个实体能独自解决世界的挑战。
I think that the most important thing is to be honest with yourself and with the audience.
The next green revolution must be both productive and environmentally responsible.
Mathematics is the art of giving the same name to different things.
The boundaries of our knowledge are the frontiers of our imagination.