当你经历生活给我们所有人带来的挫折时，改变你对自己说的那些破坏性的话是乐观的核心技能。
Changing the destructive things you say to yourself when you experience the setbacks that life deals all of us is the central skill of optimism.
They are not monuments, but footprints. A monument only says, 'At least I got this far,' while a footprint says, 'This is where I was when I moved again.'
唯一重要的是无法解释的东西。
Life is about taking chances and going for it