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.
我认识的最优秀的CEO都是老师,他们教学内容的核心都是战略。
人生は、自分で選んだものではない。でも、選んだものだ。