The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.

【译文】 孔子说：“我曾整天不吃、整夜不睡，来思考。结果没好处，还不如学习。”

The only limit to our realization of tomorrow is our doubts of today.

Oftentimes what blinds us from the truth are not the lies, but our own ego.

生命的游戏是永恒的学习的游戏。至少如果你想赢的话，就是这样。