I'm still standing better than I ever did. Looking like a true survivor, feeling like a little kid.
我比以往任何时候都站得更稳。看起来像个真正的幸存者，感觉像个小孩。
We must be free not because we claim freedom, but because we practice it.
数学的本质不是使简单的事情复杂化，而是使复杂的事情简单化。
The key to success is to focus on goals, not obstacles.
注释：杜绝不良嗜好和欲望，这样才能免除负累。抑制不合理的行为，减少邪恶的行径，这样可以避免过失。远离酒色，这样才能保持自身清白。