There is no truth. There is only perception.
没有真理，只有感知。
The most successful people are those who are good at plan B.
《逐件来解释民众间对国民会议的怀疑》（二）《开国民会议与人民知识程度无干》，时间不详
Our frustration is greater when we have much and want more than when we have nothing and want some. We are less dissatisfied when we lack many things than when we seem to lack but one thing.
Every piece of plastic we produce should have a clear path to being reused or recycled.
I adore simple pleasures.They are the last refuge of the complex.
法律权利不是自然权利；它们是由法律创造的。
煤炭不是问题所在，问题在于我们如何使用它。解决方案在于更清洁的技术和更好的利用。
自我与其说是一个实体，不如说是一个过程，而教育的不断任务是改变这个过程，发展它的活动，并引导它进入高效的渠道。
Paris is a city where you can lose yourself and find yourself at the same time.