If you're not embarrassed by the first version of your product, you've launched too late.
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。
知足者常乐,追求无止境的欲望永无满足。
Loneliness is the price we pay for self-awareness.