张大千对绘画题材难易程度的评价。

我们都是自己思想的囚徒，只是有些人建造了更坚固的牢笼。

俄罗斯的命运写在它农民的脸上。

Innovation in forestry isn't optional—it's essential for survival.《The Green Frontier》

Life is a tragedy when seen in close-up, but a comedy in long-shot.

You can't knock on opportunity's door and not be ready.

可持续发展不仅是一种趋势，更是一种责任。