The writer’s joy is the thought that can become emotion, and the emotion that can wholly become a thought.

It is not the computer's fault that Maxwell's equations are not adequate to design the electric motor.

充分发挥人的天性禀赋，发挥得越多越好：运用天性去穷究物理，极尽智力，通达自然，思惟神妙，造就豁达的胸怀和高洁的品德；尽量压抑人的情感欲望，遏制到越少越好：管束自己去谨慎说话，持重办事，约束自身，心地高洁，还要节衣缩食并减少情欲和嗜好。

Sustainability is not a trend; it's a responsibility we owe to the earth and future farmers.