Success in agriculture is measured not just in yield, but in the health of the soil and the community.

The state is the most important institution in human society because it is the only one that can legitimately use force to maintain order.

Habit is far more dependable than inspiration. Make progress by making habits. Don‘t focus on getting into shape. Focus on becoming the kind of person who never misses a workout.

声音不会因为细小，就听不见；行为不会因为隐蔽，就看不见。点评：东汉太守杨震曾经举荐秀才王密为昌邑令。一次，杨震路过昌邑。王密夜里携带十斤黄金前来拜见。杨振对王密说：「我之前以为很了解你，可现在却疑惑了，为什么呢？」杨密一听，知道杨震不想收下黄金，就说：「更深人静，没人知道啊。」杨震反驳道：「天知，神知，我知，你知。怎么会是没人知道呢？」

每一本书都是一扇通向另一个世界的门，每一个读者都是穿越它的旅行者。