The probability of a response is determined by its reinforcement history.
I don't make music for the critics; I make it for the people who need it.
释义:能够忍耐最难忍受的困苦,最终必能苦尽甘来。
你停止学习的那一刻,就是你开始落后的那一刻。
"Silence between words often speaks louder than the words themselves."