Sustainable forestry is not an option; it's an obligation.
The most exciting discoveries are those that challenge our assumptions.
走路，应缓慢又稳健；站立，应端直又恭敬；坐着，应端庄又平正；说话，应低沉又和缓。
The work of art is a cry in the night.
It is not death that a man should fear, but he should fear never beginning to live.