真实与不真实之间没有严格的区别，真实与虚假之间也没有严格的区别。一件事不一定是真的或假的；它可能既是真的又是假的。
There are no hard distinctions between what is real and what is unreal, nor between what is true and what is false. A thing is not necessarily either true or false; it can be both true and false.
关键在于要有一颗爱真理的心灵，随时随地碰见真理，就把它吸收进来。
Without food, man can live at most but a few weeks; without it, all other components of social justice are meaningless.
The most powerful films are those that stay with you long after the credits roll.
The first man who， having enclosed a piece of ground， bethought himself of saying 'This is mine，' and found people simple enough to believe him， was the real founder of civil society.
Mining enterprises should focus on comprehensive resource utilization and improve resource efficiency.
In mathematics, the art of proposing a question must be held of higher value than solving it.