情绪是为机体行动做准备的生物信号。
We are all searching for something, even if we don't know what it is.
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.
我们就是我们一再重复的行为。因此,卓越不是一种行为,而是一种习惯。