数学的艺术在于发现包含所有普遍性萌芽的特殊案例。
The best way to measure your investing success is not by whether you're beating the market but by whether you've put in place a financial plan and a behavioral discipline that are likely to get you where you want to go.
The true value of a mathematical theory lies in its ability to connect seemingly unrelated ideas.
日常生活中的家事，儿童都非常喜欢参与。
Maybe if we knew whatother people were thinking, we'd know that no one's ordinary. And we all deservea standing ovation at least once in our lives.
Why worry? If you’ve done the very best you can, worry won’t make it any better.