The degree of market failure is never zero, but neither is the degree of government failure.
市场失灵的程度永远不会为零,但政府失灵的程度同样如此。
能源公司有责任成为气候变化解决方案的一部分。
Collaboration between governments, industries, and communities is essential to drive meaningful progress.
I want to leave a legacy that goes beyond tennis.
Time is the only true enemy we have, and the only one we can never defeat.
现代密码学的挑战不仅是确保通信安全,而且要以既高效又可扩展的方式实现。