追求理解是人类精神最高尚的追求。
The quest for understanding is the noblest pursuit of the human spirit.
Competition regulates the rate of profit, and profit regulates the rate of accumulation.
生于古人之后而议论古人的缺点失误容易,而若处于古人的位置做古人所做的事就很难
The world is a great clock, and we are the hands.