I'm the reason you're fed, I'm the reason you're led.
I don’t know if we each have a destiny, or if we’re all just floating around accidental—like on a breeze.
To help people save more, make saving the default option.
I’m not a fan of money. Money can’t buy happiness.
在数学中,提出问题的艺术必须比解决问题更有价值。