The best way to learn mathematics is to do mathematics.
Philosophy is the discipline that forces us to confront the questions we would most like to avoid.
物理学家必须拥有生动的直觉想象力,因为新思想不是通过演绎产生的,而是通过艺术性的创造性想象。
意识是宇宙的基本特征,就像空间和时间一样。