Success is not final, failure is not fatal: It is the courage to continue that counts.
成功不是终点，失败也非末日，最重要的是继续前进的勇气。
数学的本质在于它的自由。
To love truth for truth's sake is the principal part of human perfection in this world, and the seed-plot of all other virtues.
大胆梦想，敢于失败。
The culture industry not so much adapts to the reactions of its customers as it adjusts them.
世界是一切事实的总和。