爱和争斗是宇宙中的两大原则，它们推动了一切变化。

"The power of words can shape destinies."

The real tragedy of the poor is that they can afford nothing but self-denial.

作家是那种教会自己思想不守规矩的人。

There is no method but to be very intelligent.

可持续林业不是一种选择；它是一种义务。