如果你要去创业，多花点时间思考别人为什么失败，不要去思考别人为什么成功。

The person who is slowest in making a promise is the most faithful in performance of it.

It is not unlikely, but that there may be yet invented several other helps for the eye, as much exceeding those already found, as those do the bare eye.

The key to performance is elegance, not battalions of special cases.

You have to keep moving forward, no matter what.