The principle of asceticism never was, nor ever can be, consistently pursued by any living creature.
禁欲主义原则从来没有被任何生物一贯坚持过,也永远不会被如此坚持。
In mathematics, persistence is often more important than brilliance.
爱祖国高于一切。
发现可能性的极限的唯一方法是超越它们进入不可能。