人类的心灵被设计来寻找并发现证实其已有信念的证据。
如果你不愿意冒险,就永远不会取得伟大的成就。
The elements of consciousness are sensations, images, and affections.
The only limit to our realization of tomorrow is our doubts of today.
We must be free not because we claim freedom, but because we practice it.