交易中最重要的是管理风险。
数学的进步归功于那些不是被应用的欲望驱动,而是被发现的喜悦驱动的人。
Innovation in forestry practices is essential to meet the challenges of climate change.《The Green Canopy》
It is greed to do all the talking but not to want others to do the talking after one has listened.