挑战在于使不可见的东西变得可见。
The real is always stranger than the imagined.
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。
I don’t think anything is unrealistic if you believe you can do it.
The most sustainable businesses are those that balance economic growth with environmental responsibility.
The pursuit of mathematical knowledge is a journey that never ends.
The novel is the great art form of the human condition.