侦探小说是高尚心灵的正常消遣。
地球形状的问题本质上是引力和旋转共同作用下的平衡问题。
预测未来的最佳方式是通过大胆而负责任的行动去创造它。
The real test of an algorithm is not just its correctness, but its scalability and robustness.
煤炭是我国的主体能源,在相当长时期内仍将是我国能源安全的基石。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.