时间因素比价格更重要。
The time factor is more important than price.
计算的目的是洞察,而不是数字。
Success is not final, failure is not fatal.
Anything real begins with the fiction of what could be. Imagination is therefore the most potent force in the universe, and a skill you can get better at. It’s the one skill in life that benefits from ignoring what everyone else knows.
我是一个美国黑人,我为我的种族感到骄傲。我为自己是谁感到骄傲。我有许多自豪和尊严。