The poor face constraints that are often invisible to policymakers.
穷人面临的约束往往是政策制定者看不到的。
生活的全部就是放手，但最痛苦的是没有花一点时间说再见。
A mathematical proof is a poem written in the language of logic.
Ignorance is not innocence but sin.
In the heart of the desert, I found the ocean of my soul.
Remember that reputation and integrity are your most valuable assets and can be lost in a heartbeat.
关于外行编程的最好的书是；但这是因为对于外行来说这是最好的书。
