追求数学知识是一段永无止境的旅程。
The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next.
The truth is, we are all waiting for something to happen, even when we don't know what it is.
The gratitude of every home in our Union goes out to the brave men who have fought and died in the service of our country.
历史的重量总是存在于我们使用的材料中。
我不需要计划，我只需要愿景。
坚持住，成功就在下个路口等你。
你不能在道德上走捷径却期待长期成功。