The best quarries leave not just holes in the ground, but value in communities.
The architect must be a prophet... a prophet in the true sense of the term... if he can't see at least ten years ahead don't call him an architect.
The key to longevity in any industry is the ability to adapt to change.
The only thing that is certain is uncertainty.
数学研究是所有智力和精神进步不可或缺的基础。
The most rewarding part of my job is seeing our medicines make a difference in people's lives.
幸福者的世界与不幸者的世界是完全不同的。
Sun don't shine forever, but as long as it's here then we might as well shine together.
If something is too hard, we move on to something else.What could be more simpler than that?