Success in life means doing that which is the very best for us, under the conditions in which we are placed.

可能是公鸡在啼叫，但下蛋的是母鸡。

The deterioration of every government begins with the decay of the principles on which it was founded.

If everything was perfect, you would never learn and you would never grow.

模型只是模型，而非事物本身。你无法吃掉菜单，无论描述多么准确。