Sustainability isn't an option anymore - it's our responsibility to future generations.

The creative act is not pure. History evidences it. Ideology demands it. Society exacts it. The artist loses his freedom the moment he creates a work of art.

The past is a teacher, if we are willing to learn.

过度的道路通向智慧的宫殿。

译文：和知心的朋友喝酒，一千杯都嫌少，与不投机的人说话，半句话都不想说。赏析：在人际交往中，知己难寻，我们要珍惜身边那些人品好的知心朋友。

抽象的目的不是模糊，而是创建一个新的语义层次，在这个层次上可以绝对精确。