交易成功的关键是纪律和风险管理。
The key to success in trading is discipline and risk management.
每个角色都是一个世界，而每个世界都是一个疑问。
Every cut should have a purpose, a reason to be there.
Diplomats should have the ability to respect and understand other countries and cultures, as well as the ability to communicate across language and cultural barriers.