解释:善于制造弓箭的工匠之子,必须先从编织簸箕开始;善于冶炼的工匠之子,必须从连缀皮裘开始。
Fearless is not the absence of fear. It's not being completely unafraid. It's having a lot of fears, but jumping anyway.
The study of mathematics is like air or gravity – it’s everywhere, even if you don’t see it.