我不是来讨人喜欢的，我是来被爱的。
Persistence in the face of failure is what separates successful scientists from the rest.
Art washes away from the soul the dust of everyday life.
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.
