Two possibilities exist: either we are alone in the Universe or we are not. Both are equally terrifying.
Try never to be the smartest person in the room. And if you are, I suggest you invite smarter people... or find a different room.
I think it's important to stay curious and to never stop asking questions.
雎鸠在水面张翼低飞,黄莺在枝头婉转歌唱。河面鸳鸯交颈,空中群鸟飞翔。叽喳的鸣叫声,旋律动听美妙。逍遥于春光中,令我心情欢畅。