The state is the most important institution in human society, and its strength or weakness is the key determinant of a society's success or failure.

The mind is to be studied as an end in itself.

"It's not the load that breaks you down, it's the way you carry it."

History is not just the story of the past, but a mirror to the present and a window to the future.

世界上充满了显而易见的事情，却没有人注意到。

In forestry, the long view isn't just preferable—it's essential.

I don't care what you think about me. I don't think about you at all.

Always look at what you have left. Never look at what you have lost.

"The only limit to our realization of tomorrow will be our doubts of today."