The past is what you remember, imagine you remember, convince yourself you remember, or pretend you remember.
真正的领导力在于赋予他人实现他们认为不可能的事情的能力。
Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.
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.
We must dare to think differently and challenge the status quo.