We are all searching for something, even if we don't know what it is.
唯一能让你强大的是你自己的意志。
The world is not a mere sum of sensations, but an organized whole.
Life has to be given a meaning because of the obvious fact that it has none.
The preservation of the means of knowledge among the lowest ranks is of more importance to the public than all the property of all the rich men in the country.
所有的痛苦都是痛苦。
I am willing to put myself through anything; temporary pain or discomfort means nothing to me as long as I can see that the experience will take me to a new level.