The night is a great silence, but the stars are its music.

孔子说：“吃粗粮、喝白水、弯着胳膊当枕头，乐也在其中了！缺少仁义的富贵，对我来说，就象天上的浮云。”

The heart is a muscle the size of your fist. Keep loving, keep fighting.

"The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them."