Mathematics is the most beautiful and most powerful creation of the human spirit.
Where all extremes and oppositions vanish, there lies Nirvana.
形式化方法的美在于它們能夠提供關(guān)于系統(tǒng)行為的絕對保證。
The greatest mistake you can make in life is to be continually fearing you will make one.
Success is not about the amount of money you make, it's about the difference you make in people's lives.