好的计量经济学就像好的木工——关键在于为工作使用正确的工具。
了解他人是智慧,了解自己是聪明
严厉的家庭没有凶悍的奴仆,而慈爱的母亲却会有败家的儿子。
The real discovery is the one that makes me capable of stopping doing philosophy when I want to.
Don't have good ideas if you aren't willing to be responsible for them.