Leadership is not about giving orders, it's about inspiring others to achieve greatness.
数学的真正乐趣在于发现的过程,而不仅仅是结果。
任何有所作为的人都一定会受到批评、诽谤和误解。
Three grand essentials to happiness in this life are something to do, something to love, and something to hope for.
如果我们中的任何天主教徒,没有必要的科学知识,将科学审查显示为错误的东西作为教条提出,我们信仰的真理就会在异教徒中成为笑柄。