后天是你余生的第三天。
The day after tomorrow is the third day of the rest of your life.
员工培训不是成本,而是质量和卓越运营的基础。
The arithmetic of modular forms is a key to understanding the deeper mysteries of number theory.
"The most dangerous prisons are those we build for ourselves."
The destiny of world civilization depends upon providing a decent standard of living for all mankind.