The essence of statesmanship is not a rigid adherence to the past, but a prudent and probing concern for the future.

The essence of statesmanship is not a rigid adherence to the past, but a prudent and probing concern for the future.

政治家风度的本质不是对过去的执著，而是对未来的审慎和探索。

-- Hubert Humphrey 休伯特·汉弗莱