A baby who is fed when he is genuinely hungry and allowed to sleep when he is tired will be a contented baby.
一个在真正饥饿时被喂食、在疲倦时被允许睡觉的婴儿会是一个满足的婴儿。
The hardest part of designing a system is deciding what to build.
最好的机会往往出现在市场低迷时期。
It's important to stay curious and keep learning throughout your life.