The best way to avoid mistakes is to gain experience.
避免错误的最佳方式是积累经验。
悲观主义者是这种人：当他可以从两种罪恶中选择时，他把两种都选了。
When it comes to creative endeavors, the concept of zero failures is worse than useless. It is counterproductive.
There is no easy walk to freedom anywhere, and many of us will have to pass through the valley of the shadow of death again and again before we reach the mountaintop of our desires.
"The universe is full of magical things patiently waiting for our wits to grow sharper."