心有成见，就好像用水浇石头，水一点都进不去；对事理不能领悟，则拘泥而不变通，一点都转动不得。

应对不自由世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反抗。

The obligation of subjects to the sovereign is understood to last as long, and no longer, than the power lasteth by which he is able to protect them.

We shall not cease from exploration, and the end of all our exploring will be to arrive where we started and know the place for the first time.

人的激情通常比他们的理性更强大。

Innovation distinguishes between a leader and a follower.

我不是那种会让对训练的热爱减少的人。

A clear mission gives direction and purpose to every action.