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 training and improvement of labor are effective ways to increase productivity.
You don't have to be perfect to be a good baker.
唱歌是我表达情感的方式，我希望听众能感受到我的真诚。
《在陆军军官学校开学典礼的演说》（1924年6月16日）
The hardest part was letting go, not taking part.
Every scientific discovery should be measured by its contribution to human welfare.