An understanding of the natural world and what's in it is a source of not only a great curiosity but great fulfillment.

"We are all apprentices in a craft where no one ever becomes a master."

Human kindness has never weakened the stamina or softened the fiber of a free people. A nation does not have to be cruel to be tough.

最重要的是保持好奇心，不断学习，不断成长。

量子计算的挑战不仅在于建造量子计算机，还在于理解它能做什么。