英明君主的官吏，宰相必定是从地方官中选拔的，猛将必定是从士兵中提拔的
The best time to start taking control of your life is now.
The human mind is designed to seek out and find evidence that confirms what it already believes.
In the quantum world, observing something changes it. This is not a limitation of our technology, but a fundamental property of nature.
The laws of organization govern all mental processes.