Happiness is secured through virtue； it is a good attained by man's own will.
藝術(shù)是人類靈魂最純粹的表達。
下一個突破不會來自把事情做得更好，而是來自做更好的事情。
The only way to learn mathematics is to do mathematics.
Diversity of thought leads to better solutions—if you're not uncomfortable, you're not growing.
Mathematics is the poetry of logical ideas.
我也厭倦了。但我更厭倦對此無所作為。
我們必須不斷挑戰(zhàn)現(xiàn)狀以推動有意義的進步。
自由最大的敵人是麻木的大多數(shù)。
In darkness, we can truly see ourselves.
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.