Every pill we produce carries a promise—to heal, to hope, to improve lives.
The fear of death follows from the fear of life. A man who lives fully is prepared to die at any time.
如果自己道德高尚，就不会被外界不正的东西所迷惑。
纠正一个错误与建立一个新的真理或事实同样有益，有时甚至更好。
The only thing that is impossible is the thing you don't try.