To understand is to forgive, even when there's nothing to forgive.
Every mathematical problem has a solution; the challenge is finding it.
幸福取決于我們自己。
數(shù)學(xué)不僅僅是抽象理論的集合，而是描述宇宙的語(yǔ)言。
To be modern is to be in constant dialogue with tradition.