最好的股票是你已经拥有的那支。
The best stock to buy is the one you already own.
The mind is a machine that can be understood through the principles of computation.
The human race has one really effective weapon, and that is laughter.
生活是一系列的时刻，有些好，有些坏，但都很重要。
Quality is not a task; it is a responsibility.