The imagination is a muscle. If it is not exercised, it atrophies.

The most important thing you can do to achieve your goals is to make sure that as soon as you set them, you immediately begin to create momentum.

Language is not just a system of symbols， but a set of practices with social and cultural significance.

The past is a ghost, the future a dream, and all we ever have is now.

创新不是关于一个伟大的想法，而是关于成千上万个小想法。