挑战不仅仅是让计算机更快，而是让它们更智能。
乐观是为创造更美好未来的一种策略
The work of art is already within the block of marble. I just have to chisel away the superfluous material.
我走在孤独的路上
The game of history is usually played by the best and the worst over the heads of the majority in the middle.
The climate system is extraordinarily complex, and our understanding of it is still evolving.