可持续性不仅是一种趋势，更是一种责任。
Every setback is a setup for a comeback.
The first rule of government spending: why build one when you can have two at twice the price?
丙型肝炎的挑战不仅在于找到病毒，还在于理解它是如何逃避免疫系统的。
释义：随随便便交一些不好的朋友，还不如整天读书更好。
The true power of an algorithm is not in its speed or efficiency, but in its ability to reveal the hidden structures of the problems it addresses.
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