We must think beyond carbon credits—real impact comes from holistic land management.

每本书都是通往新世界、新体验的门户。

The arithmetic of elliptic curves is a microcosm of the deeper structures in number theory.

The notion of truth is not definable in any formal system that is strong enough to include arithmetic.

The biggest risk is not taking risks.

自然系统的当前状态显然是前一时刻的结果，如果我们设想一个在给定瞬间理解这个宇宙所有实体关系的智慧，它就能陈述所有这些实体在过去或未来的任何时间的各自位置、运动和一般效应。