The future of democracy depends on the ability of democratic societies to reform themselves and adapt to new challenges.

独裁和真正的文学是不相容的。作家是独裁的天敌。

The world is full of signs and wonders that come, and go, and if you are lucky you might catch the tail of one as it flies past.

矩阵力学是对经典物理学的彻底背离，但它是解释原子世界所必需的。

复杂性不是理解的障碍，而是需要克服的挑战。

过去总是紧张的，未来是完美的。