I think the most important thing is to always try to improve, no matter how good you are.
我认为最重要的是不断尝试进步，无论你有多优秀。
真相很少是纯粹的，也从不简单。
The climate system is extraordinarily complex, and our understanding of it is still evolving.
Choose always the way that seems the best, however it may be; custom will soon render it easy and agreeable.
The darker the past, the brighter the future.
国际货币体系是将世界经济联系在一起的粘合剂。