The only real failure in life is not to be true to the best one knows.

But all these stars are silent. You-you alone-will have the stars as no one else has them…

最重要的是不断学习和适应。

【译文】 孔子说：“天冷时，才知道松柏最后凋谢。”

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

Scientific rigor must never be compromised by commercial pressures.

如果你想成功，就从别人的错误中学习。