即使在热带地区，晚上的气温也比你想象的要凉。打包得暖和一点。
Even in the tropics it gets colder at night than you think. Pack warmly.
相信你的直觉。你知道的比你认为的要多。
跨行业和跨国界的合作对于满足世界能源需求至关重要。
The decay of political institutions is often a result of the inability to adapt to changing circumstances, leading to rigidity and eventual decline.
Freedom is not a condition, but an attitude.
The future of artificial intelligence depends on our ability to create systems that can adapt to new information without explicit programming.