生活中的唯一限制是你为自己设定的限制。
The most profound ideas in mathematics often come from asking the simplest questions.
A low price-earnings ratio is not a guarantee of success, but it is a good starting point.
消除杂乱,为你真正的宝藏提供空间。
我们都是破碎的,光就是这样照进来的。