Reading furnishes the mind only with materials of knowledge; it is thinking that makes what we read ours.
Success comes from a combination of hard work, perseverance, and a bit of luck.
思維法則的有效性不依賴于它們所應(yīng)用對象的性質(zhì)。
一個好的理論物理學(xué)家必須能夠計算一切，但什么都不理解。
The great philosophers are the great lovers of truth.