可持续发展不是选择，而是责任。
Sustainable development is not a choice, but a responsibility.
The world is what it is; men who are nothing, who allow themselves to become nothing, have no place in it.
探索将继续。这种冲动比历史更古老。它不会满足，也不会被压制。
当现有约束被改变，允许企业家从事新的生产活动形式时，经济增长就会发生。
A man's errors are his portals of discovery.
I always try to push myself to do better.
