The joy of discovery in mathematics is like solving a puzzle that the universe has left for us.
不要害怕挑战,因为挑战让你成长。
质量比数量更重要。一个全垒打比两个二垒安打好得多。
我是一个战士。我相信善良,我相信善良终将战胜邪恶。
生活中最大的荣耀不在于从不跌倒,而在于每次跌倒后都能站起来。
A first sign of the beginning of understanding is the wish to die.