The language of mathematics is universal, transcending cultural and linguistic barriers.

我宁愿做一个失败的作家，也不愿做一个成功的银行家。

"La memoria es un tesoro que debemos cuidar y preservar."

"You have to believe in the long term plan you have but you need the short term goals to motivate and inspire you."

可持续发展不是一种选择，而是我们对后代的责任。

Combinatorics is the art of counting without counting.

控制信息是精英阶层一贯的做法，尤其是在专制政府中。信息即知识，知识即力量。控制信息就是控制人民。