If you loan someone $20 and you never see them again. That makes it worth $20.
如果你借给别人 20 美元，而他为了不还钱选择不再见你，那你们的关系就只值 20 美元。
The more we learn about the universe, the more we realize how much we have yet to discover.
Rigor in proof is what separates mathematics from all other sciences.
There is no scarcity of opportunity to make a living at what you love; there's only scarcity of resolve to make it happen.
在阅读的过程中，我们在书页上找到了散落的自己。