The best companies are started not because the founder wanted a company but because the founder wanted to change the world.
最好的公司不是因为创始人想要一家公司而成立的，而是因为创始人想要改变世界。
I always try to stay focused on the present moment.
Continuous learning, continuous improvement.
对做好自己的事感到满足，不必理会别人如何议论你。
One of my most productive days was throwing away 1000 lines of code.