幸福不是现成的东西，它来自于你自己的行动。
The best part about life is making mistakes and learning from them.
物理学的美丽在于它揭示复杂宇宙的潜在简单性的能力。
历史学家的任务是复活那些被时间湮没的声音。
Quantum algorithms have the potential to revolutionize fields such as cryptography and materials science.
The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.
Art is a form of freedom.
