真正的美国发现还在我们面前。我们精神、我们人民、我们强大而不朽的土地的真正实现尚未到来。
The quality of institutions is the key determinant of a country's success or failure.
The key to growth is adaptability in an ever-changing market.
I thought poetry could change everything, could change history and could humanize, and I think that the illusion is very necessary to live.
每一个实验都是向着理解生命复杂机制迈进的一步。