你不能害怕失败。这是你成功的唯一途径。
True innovation in science often comes from developing tools that let us see the world in completely new ways.
刻苦读书,即使功名未就,但使人品高雅,气度不凡;道德高尚,但不希图报答,时时恬然自安,饱食酣眠。