唱歌是我表达爱的方式。
Singing is my way of expressing love.
——〈建国方略之一：孙文学说——行易知难〉，1919年5月20日
模形式的算术是理解数论更深奥谜团的关键。
"The only real failure in life is not to be true to the best one knows."
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
"Memory is what we thought we'd forgotten; it's what we have forgotten we've forgotten."