We must strengthen international cooperation to jointly address the challenges of energy security and climate change.
译文：富庶之地的百姓，善于经商，抓住时机谋利，财富积累到巨万。
我是一个作家，而不是一个演说家。
The true adventurer goes forth aimless and uncalculating to meet and greet unknown fate.
The past is never dead. It's not even past.
The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.