教育不仅仅是建造学校,而是确保孩子们真正学到知识。
The four most dangerous words in investing are: 'this time it's different.'
The truth is not always beautiful, nor beautiful words the truth.
发现现象原因或真实假设的艺术,如同破译的艺术,其中巧妙的猜想常缩短道路。