The best ideas often come from listening to those closest to the problem.
Change is uncomfortable, but stagnation is fatal.
The study of mental processes requires both experimental and comparative methods.
走向自由,不管在哪,都没有轻松的道路;多数人在到达渴望的巅峰之前,都必须一次又一次穿过被死亡阴影所垄罩的幽暗山谷。