医疗行业的领导力意味着今天做出艰难的决定，以便明天让患者受益。

自由民主的力量在于其自我纠正和改革的能力。

The path to a sustainable energy future requires a balanced approach that considers economic, environmental, and social factors.

We feel free when we escape ,even if it be but from the frying pan to the fire.

每天花点时间为自己做些事情。

The real test of an algorithm is not just its correctness, but its scalability and robustness.

数学是一门活生生的学科，随着新的思想和发现不断演变。