Money and power don't change you, they reveal who you really are.
If you keep learning all the time you have a huge advantage.
The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.
抽象的力量在于它允许我们在更高的层次上推理系统，而不会被细节所困扰。
怀疑只能由行动来回答。
Conflict is the gadfly of thought. It stirs us to observation and memory. It instigates to invention. It shocks us out of sheeplike passivity, and sets us at noting and contriving.
