偉大來自于堅(jiān)持和努力。
文學(xué)是社會的鏡子,反映了它的美德和缺陷。
未來總是一個模糊的旋轉(zhuǎn),一種可能性,而不是一個地方。
The best way to predict the future is to create it.
The most profound ideas in mathematics often arise from the simplest observations.