每一项伟大的工程成就都始于一个清晰的愿景。
Every great engineering achievement starts with a clear vision.
石材的真正价值在于我们如何改造它以供人类使用。
水从山上流到滩头不是有意的,白云从洞中穿过也是无心的。
The earth's resources are finite, but human ingenuity is not.
The greatest risk in farming is standing still while the world changes around us.
The most exciting breakthroughs of the 21st century will not occur because of technology but because of an expanding concept of what it means to be human.