如果你没有至少90%的时间失败，那么你的目标还不够高。

You can't change the past, but you can shape the future.

"The future is not a result of choices among alternative paths offered by the present, but a place that is created—created first in the mind and will, created next in activity."

精神的火焰在孤独中燃烧得最明亮。