最终，重要的不是你生命中的岁月，而是你岁月中的生命。

Never use a credit card for credit. The only kind of credit， or debt， that is acceptable is debt to acquire something whose exchange value is extremely likely to increase， like in a home. The exchange value of most things diminishes or vanishes the moment you purchase them. Don’t be in debt to losers.

When safety competes with production, safety always wins.

The historian is a prophet looking backward.

宁可让儿童一个字也不识，也不要使他为了学到这一些学问而把其他有用的东西都牺牲了。