我们必须停止空谈改变，开始行动。
We must stop just talking about change and start acting.
我并不完美，但我每天都在努力变得比昨天更好。
I'm not a past, I'm a future.
The man who writes about himself and his own time is the only man who writes about all people and about all time.
The elegance of a mathematical proof often mirrors the efficiency of the algorithm it describes.
Intuition is really a sudden immersion of the soul into the universal current of life.
在科学管理下，计划室中专门负责提前计划的人总是发现，通过劳动细分可以使工作做得更好、更经济。
The soul speaks in symbols, not in words.