The beauty of mathematics is that it is both precise and creative.
I not only came to understand that 'change' was a part of Josie, and that I should be prepared to adapt to it, but I also began to realize that this was not a trait unique to Josie; I came to understand that people often feel the need to present a carefully prepared version of themselves to the outside world - much like arranging a shop window - and once the moment has passed, there's no need to take it too much to heart.
Every piece of fruit tells a story—of the land, the hands that cultivated it, and the journey it took to reach the consumer.
降低成本的最好方法是一开始就没有成本。
世界因你的榜样而改变,而不是因你的意见。
系统产生需求的速度比满足需求的速度更快。