过去不是静止的画卷，它随我们而动，随我们的变化而变化。
"The past is not a static pageant, it moves with us, changing as we change."
It is not the benevolence of the employer that determines the wages of labor， but the competition among employers.
You can’t let success get to your head and failure to your heart.
对于任何国家来说，最大的幸福是将最高权力从少数统治者手中收回，交到众多被统治者手中。
The past is not dead. It is not even past.
A person who is too nice an observer of the business of the crowd, like one who is too curious in observing the labor of bees, will often be stung for his curiosity.