确实需要一些勇气来承担如此影响深远的工作。
It requires indeed some courage to undertake a labor of such far-reaching extent.
The true challenge in mathematics is not solving problems, but asking the right questions.
India has 2,000,000 gods, and worships them all. In religion other countries are paupers; India is the only millionaire.
"الجسد ينسى، لكن الروح تتذكر."