The true value of a human being is determined primarily by the measure and the sense in which he has attained liberation from the self.

唯一的失败是从未尝试。

真相并不总是美丽的，但对真相的渴望是美丽的。

真相很少是纯粹的，也从不简单。

Everybody counts or nobody counts.

学习是企业的进步，没有学习就没有成长。

Quantum cryptography doesn't rely on the difficulty of mathematical problems, but on the fundamental laws of physics.