任何实验的价值和效用都取决于材料是否适合其使用的目的。

创新就是将已经存在的事物以新的方式结合在一起。

To be wealthy， accumulate all those things that money can’t buy.

It may be the cock that crows, but it is the hen that lays the eggs.

Business success and environmental responsibility can and should go hand in hand.

建筑是一种挑战，它要求我们不断地探索和创新。

写作就是重写。