The basis of a democratic state is liberty.

重复别人是一个很好的开始。重复你自己则是一个令人失望的终点。

The path to lower emissions requires a mix of solutions, including efficiency improvements, carbon capture, and alternative energies.

Success is not final, failure is not fatal: It is the courage to continue that counts.

The choices we make today will shape the world of tomorrow.

贞节：仅为健康或生育的目的进行房事。爱惜身体，不要损害自己或他人的安宁与名誉。