检验统计假设的问题是科学方法整体问题的一个组成部分。
The obligation of subjects to the sovereign is understood to last as long, and no longer, than the power lasteth by which he is able to protect them.
I'm not perfect, but I'm trying.
El tiempo es el mejor autor: siempre encuentra un final perfecto.
今天对技术的投资将决定我们未来提供更清洁能源的能力。
Celebrate your successes. Find some humor in your failures. Don't take yourself so seriously. Loosen up, and everyone around you will loosen up. Have fun. Show enthusiasm. Always.