教育开始培养绅士，但阅读、良好的交往和反思必须完成他。
Education begins the gentleman, but reading, good company and reflection must finish him.
We try to buy stocks that are undervalued, and then we wait for the market to recognize their value.
Sustainability isn't just an option; it's our responsibility to future generations.
做数学就是探索一个思想的宇宙，唯一的限制是你的想象力。
The more you give, the more you get.