If you're not embarrassed by the first version of your product, you've launched too late.
质量比数量更重要，一个全垒打比两个二垒安打好得多。
The only way to achieve your dreams is to work hard every day.
Actions are right in proportion as they tend to promote happiness； wrong as they tend to produce the reverse of happiness.
"The only thing that is truly infinite is the human capacity for love."