The only thing you have to fear is fear itself.
爱情中的欢乐和痛苦是交替出现的。
Game design should focus on the player's emotional journey, not just mechanics.
我们不能一直用老方法做事。世界已经改变，我们也必须改变。
你必须先跌倒才能飞翔。
文明被描述为人类与其环境相互作用的结果。
The essence of mathematics lies in its freedom.