酸和碱不是绝对的，而是相对的。

The primary cause of unhappiness is never thesituation but your thoughts about it.

Quality is remembered long after the price is forgotten.

The true investor is in a position to take advantage of the market's recurrent and inevitable mistakes.

Difficult circumstances serve as a textbook of life for people.

族群的力量在于其战士，而战士的力量在于族群。