If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.
The highest task of education is to develop in the individual a sense of responsibility towards humanity.
创新不仅仅是关于新想法，而是以精确和激情执行它们。
The faster we live, the less we feel.