It's not about how many times you get knocked down, it's about how many times you get back up.

There are two ways to extend a business. Take inventory of what you are good at and extend out from your skills. Or determine what your customers need and work backwards, even if it requires learning new skills.

Success is the best revenge for all the doubters.

世界上最昂贵的东西是信任。赢得信任可能需要数年，而失去它可能只需要几秒钟。

I ask you to judge me by the enemies I have made.

地壳在某种程度上是过去时间的博物馆。

在计算学习领域，关键不仅在于学习，而在于高效地学习。