解释：大部分茶都是寒性的，而绿茶却是温性的，体现了茶性质的差异。

I have learned to seek my happiness by limiting my desires， rather than in attempting to satisfy them.

一个破坏其土壤的国家是在自我毁灭。

Sustainability isn't an option—it's a responsibility we owe to future generations.

我扮演的每一个角色都会留给我一部分他们自己，我也会留给他们一部分我自己。