Even in the tropics it gets colder at night than you think. Pack warmly.
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。
幸福不是没有问题，而是有能力处理问题。
The task of diplomacy is to extend the time for decision.
密码学中的挑战不仅仅是创建不可破解的代码，还包括创建即使技术发展也能保持安全的系统。
Illness is the night-side of life, a more onerous citizenship. Everyone who is born holds dual citizenship, in the kingdom of the well and in the kingdom of the sick.
任何教育的改革，必须以人为本，人自己必须成为教育的中心。