Economic progress depends on both new ideas and better implementation.

"The most important thing in science is not to be right, but to be curious."

Coal’s future depends on our ability to make it cleaner and more efficient.

The highest manifestation of life consists in this: that a being governs its own actions. A thing which is always subject to the direction of another is somewhat of a dead thing.

我们的二十岁是成年的决定性十年。