奋斗是真实的,但回报也是。
真正的挑战不仅仅是收集数据,而是理解这些数据的意义。
Ignorance more frequently begets confidence than does knowledge.  
Freedom and responsibility are inseparable.
"The key to success is to focus on goals, not obstacles."
Every life leaves behind a trail of evidence; the biographer is the detective who follows it.