I do not lack the courage to think a thought all the way through, and thus far I have encountered no thought that I have feared.
我不缺乏把一个想法彻底思考下去的勇气,到目前为止,我还没有遇到过我害怕的想法。
最大的幸福就是蔑视那些应当被蔑视的事物。
The beauty of science lies in its ability to surprise us.