可持续性不是一种趋势；而是我们对地球和未来农民的责任。
最好的领导者是那些既能倾听又能表达的人。
求学的最大益处，在于自我改变气质。
The truth is, the science of Nature has been already too long made only a work of the brain and the fancy: It is now high time that it should return to the plainness and soundness of observations on material and obvious things.
The most profound discoveries often come from the simplest observations.