We are standing on the shoulders of giants, but there is still so much more to discover.

The measure of intelligence is the ability to change.

所有的真理一旦被发现，都很容易理解；关键在于发现它们。

农业的真正进步应以收成和生态系统健康双重标准衡量。

"A writer must be both a dreamer and a realist."