Children's need for activity is almost stronger than their need for food.
儿童对活动的需要几乎比食物的需要更为强烈。
我们是我们反复做的事情。因此，卓越不是一种行为，而是一种习惯。
The true value of stone lies in how we transform it for human use.
永远不要为了短期利益而牺牲质量。
If you want to build a great enterprise, you have to have the courage to dream great dreams.
The most profound truths are often the ones we resist the most.
A mind needs books like a sword needs a whetstone.