努力工作和诚信是任何持久企业的基石。

The best way to predict the future is to create it.

有两样东西，人们越是经常持久地对之凝神思索，它们就越是使内心充满常新而日增的惊奇和敬畏：我头上的星空和我心中的道德律。

I write to make sense of the world, to give it a shape, a form.

No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

教育是在林业实践中创造有意义变革的基础。