同性恋本身和异性恋一样有限制：理想应该是能够爱一个女人或一个男人；无论是谁，只要是一个人，没有恐惧、束缚或义务。
In itself, homosexuality is as limiting as heterosexuality: the ideal should be to be capable of loving a woman or a man; either, a human being, without feeling fear, restraint, or obligation.
Reading furnishes the mind only with materials of knowledge; it is thinking that makes what we read ours.
Philosophy is a battle against the bewitchment of our intelligence by means of language.
Black holes are not just cosmic vacuums; they are the ultimate laboratories for testing the limits of our physical theories.
"No man really knows about other human beings. The best he can do is to suppose that they are like himself."
Every person is a lonely island.