条件作用原理同样适用于所有物种。
我们只在童年时看过一次世界。其余的都是记忆。
挑战让生活有趣，克服它们让生活有意义。
Communicate everything you possibly can to your partners. The more they know, the more they'll understand. The more they understand, the more they'll care. Once they care, there's no stopping them.
最危险的浪费是我们没有意识到的浪费。