城市的穷人就像树的根:看不见,但对生存至关重要。
The city's poor are like the roots of a tree: unseen, but essential to its survival.
Leadership is about inspiring others to see what they can become, not just what they are.
Markets are not perfect, but well-designed ones come close.
Employees are the most valuable asset of an enterprise, their growth is the growth of the company.