我由衷地高兴，我的任期即将结束。
I am heartily rejoiced that my term is so near its close.
当且仅当所有投资者都持有均值-方差有效的投资组合时，市场组合才是有效的。
Man is least himself when he talks in his own person. Give him a mask, and he will tell you the truth.
True happiness arises, in the first place, from the enjoyment of one's self, and in the next, from the friendship and conversation of a few select companions.
农业部门必须适应以满足不断变化的世界的需求。
The beauty of computer science lies in its ability to solve complex problems through elegant and efficient algorithms.
企业的核心竞争力是文化，而不是产品。
如果允许我们在这个世界上长生不老，试问谁愿意接受这件不吉祥的礼物？
