The most important thing in a user interface is the feedback.
产生好结果的人会自我感觉良好。
I don't run to be the best, I run to be remembered.
世界上最重要而美好的事情是:人们并非一成不变,尚未定型——而是永远处于变化之中。
Virtue consists, not in abstaining from vice, but in not desiring it.