一只眼睛的人可以用来看水平仪，有毒的石头可以用来治疗痈疽。

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

Knowledge is power, but learning is a superpower.

成功的衡量标准不仅仅是利润，还包括积极的影响。

The market is a reflection of the collective decisions of all participants.

一切能被说出的都能够清楚地被说出，而我们不能谈论的，必须保持沉默。