The best time to start building the life you want is now.
质量不是一种行为，而是一种习惯。
最成功的现代国家是那些能够将强大的国家与法治和民主问责制结合起来的国家。
Most people are afraid of change, but if you look at it like it's something that can always count on, then it can be a comfort．It doesn't have many things that you can count on．
Energy security is the cornerstone of national security. We must make every effort to ensure the security of national energy supply.