陈述是传达信息的手段，承诺是作出承诺的手段。
A statement is a means to convey information， a promise is a means to make a commitment.
我的人生哲学是：简单就是美。
In the realm of algorithms, simplicity is the ultimate sophistication.
"I can resist everything except temptation."
经济表现的关键在于制度的适应性效率。