解释：兵器既不齐全又不锋利，实质上和没有兵器一样！
如果你有梦想的话，就要去捍卫它。那些一事无成的人想告诉你你也成不了大器。如果你有理想的话，就要去努力实现。就这样。
The fact is that women have more power and influence in America today than at any other time in our history.
The beauty of mathematics is that it is one of the few areas of human endeavor where absolute truth can be known.
"The purpose of art is to make the world a better place by helping us to see it more clearly."