自然是自由的领域，因为在她的统治下，任何专制都无法存在。

农业中的每一个挑战都是重新定义我们如何养活世界的机会。

The past, like the future, is indefinite and exists only as a spectrum of possibilities.

Writing is a way of making sense of the world.

Every scientific discovery should be measured by its contribution to human welfare.