Light is the most important material in architecture.

The goal of mathematics is to make the simple complicated, and the complicated simple.

The very essence of the creative is its novelty, and hence we have no standard by which to judge it.

【译文】 子夏说：“广泛学习并且不停地朝着目标前进，认真地提出问题并且联系实际去思考，仁就在其中了。”