人类的本质在于不追求完美。
The essence of being human is that one does not seek perfection.
逻辑学的研究是关于正确推理原则的研究。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
I prefer women with a past. They are always so damned amusing to talk to.
精神生活不是否定的生活，而是肯定的生活。
农业现代化不是喊出来的，是做出来的。
We need diversity of thought in the world to face the new challenges.