Every harvest teaches us something new; the land is the best professor if we're willing to listen.

成功来自于坚持和专注。

解释：不谦让， 就会不团结; 不团结， 就不可以出师远征。

As is a tale, so is life: not how long it is, but how good it is, is what matters.

A thermonuclear war cannot be considered a continuation of politics by other means (according to the formula of Clausewitz). It would be a means of universal suicide.

Sustainability isn't a trend—it's a responsibility we owe to future generations.

You can't change what you are, only what you do.

The artist must be a philosopher, a poet, and above all, a revolutionary.