Psychology should concern itself not with static elements, but with the dynamic interplay between organism and environment.
We are all obsessed with the idea of the frontier, but it's a frontier that keeps receding.
实现明天理想的唯一障碍是今天的疑虑。
La literatura no sirve para nada, y por eso es imprescindible.
大的心灵正多么喜悦，为了它献出和将献出的一切。
The best way to find out if you can trust somebody is to trust them.
It's not a rebel song, it's 'Sunday Bloody Sunday'.
It is the greatest happiness of the greatest number that is the measure of right and wrong.