The challenge of computer science is not just to build faster machines, but to understand the very fabric of computational possibility.
计算机科学的挑战不仅在于构建更快的机器，更在于理解计算可能性的基本结构。
皮革鞣制的创新不仅仅关乎新化学品，而是重新思考材料的整个生命周期。
Twenty years from now you will be more disappointed by the things that you didn’t do than by the ones you did do. So throw off the bowlines. Sail away from the safe harbor. Catch the trade winds in your sails. Explore. Dream. Discover.