缓慢的程度与记忆的强度成正比；速度的程度与遗忘的强度成正比。
The degree of slowness is directly proportional to the intensity of memory; the degree of speed is directly proportional to the intensity of forgetting.
The past is a shadow that follows us, but it is up to us to decide whether it will darken our future.
The study of consciousness must be free from all theoretical assumptions.
现在就去做吧。未来对谁都没有承诺。