愉快是健康的最佳促进者。
Cheerfulness is the best promoter of health.
不要让任何人告诉你你做不到某件事。
In science, the most important discoveries often come from paying attention to the unexpected.
有效的外交策略是建立在信任、合作和共同利益的基础上的。
The only real death is the death of the spirit.