采购透明度不是一种趋势，而是消费者信任的基础。
哲学是一门苦行僧的学科。
"To write is to resist. To write is to exist."
If you want something said, ask a man; if you want something done, ask a woman.
The cosmos is all that is or ever was or ever will be.
The most profound ideas in mathematics often arise from the simplest observations.