行为的科学研究必须基于客观、可测量的数据。
The scientific study of behavior must be based on objective, measurable data.
一个人的最终衡量标准不是他在舒适和便利时站在哪里,而是他在挑战和争议时站在哪里。
Every time we look deeper into the fabric of reality, we find more questions than answers.
真正的发现之旅不在于寻找新的景观,而在于拥有新的眼光。 
You can't wake a person who is pretending to be asleep.
The best way to learn a new programming language is by writing programs in it.