Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
I’ve realized that the most important thing is to be happy with yourself.
"Die Kunst ist die Tochter der Freiheit."
切勿用权力去压制你认为不利的意见,因为如果你发表意见时也会遭到压制。
我发现人很令人困惑。这主要有两个原因。第一个是人们经常不用任何语言说话。