人类不仅是一种地质因素，而且可能是所有地质力量中最强大和最普遍的。
The preservation of the means of knowledge among the lowest ranks is of more importance to the public than all the property of all the rich men in the country.
我们都被自己过去的幽灵所困扰，有时也被别人的幽灵所困扰。
我是一个女人，我有优点、弱点，会犯错，有情绪和思想，这些造就了真实的我。
The best way to find yourself is to lose yourself in the service of others.
The best companies are built on passion, not just profit.