If you want to be successful, you have to be willing to make tough decisions.
如果你想成功,就必须愿意做出艰难的决定。
A man's life of any worth is a continual allegory.
事实上,今天的美国女性比以往任何时候都拥有更多的自由和机会。
The conjectures of the Langlands program are not merely problems to be solved but a vision of how mathematics should be.