创新源于解决实际问题。
讨论学问要看其人的品行,讨论政治要考察当时的形势
Profit and sustainability are not enemies; they are partners in long-term success.
最优雅的证明是那些清晰地揭示问题本质的证明。
The elegance of a mathematical proof is akin to the beauty of a well-crafted algorithm.