子曰：“岁寒，然后知松柏之后凋也。”
【译文】 孔子说：“天冷时，才知道松柏最后凋谢。”
The mathematician's best work is art, a high perfect art, as daring as the most secret dreams of imagination, clear and limpid.
Knowledge is only useful if it’s applied.
"Haters gonna hate, hate, hate, hate, hate. Baby, I'm just gonna shake, shake, shake, shake, shake. Shake it off."
The outer world is a reflection of the inner world.
最好的性能改进是从非工作状态到工作状态的转变。
华为一新员工，刚到华为时，就公司的经营战略问题，写了一封“万言书”给任正非，任正非批复