在学习结束时,我们知道物理学的所有过去,但对现在和未来一无所知。
The light constantly changes, and that alters the atmosphere and beauty of things every minute.
The wisdom of hindsight, so useful to historians and indeed to authors of memoirs, is sadly denied to practising politicians.
爱因斯坦曾说 ‘上帝从不掷骰子’。恰恰相反,黑洞的研究表明上帝的确会掷骰子,偶尔还让骰子销声匿迹,令人徒唤奈何。
让项目更快完成的最好方法是尽早开始。