任何实验的价值和效用都取决于材料是否适合其使用的目的。
The value and utility of any experiment are determined by the fitness of the material to the purpose for which it is used.
Happiness is a good flow of life； the conviction that you are taking part in the universe's purpose.
The journey of a thousand miles begins with one step.
文明的伟大进步，无论是在建筑、绘画、科学、文学、工业还是农业领域，都从未来自中央集权的政府。
We must balance profitability with purpose—that's the future of business.
Never give up on your dreams, no matter how hard it gets.
"The past is a candle at great distance: too close to let you quit, too far to comfort you."
欲寻珍珠者，必潜至深处。
The only real prison is the one we build for ourselves.
生活是老师，我是学生。