The only way to learn mathematics is to do mathematics.
設(shè)計(jì)的過程是一個(gè)發(fā)現(xiàn)的過程。
In business, if you're not moving forward, you're falling behind.
每個(gè)實(shí)驗(yàn)都會(huì)破壞其開始時(shí)的某些條件。
You have to be ready to suffer if you want to be successful.