自知者不怨人，知命者不怨天；怨人者穷，怨天者无志。
自知之明的人，不埋怨人；了解命运的人，不埋怨天；埋怨别人的人，遭遇穷困；埋怨上天的人，没有志向。
The only limit to our realization of tomorrow is our doubts of today.
Technology drives progress in astronomy—better instruments lead to deeper insights.
释义：善于用兵的人，会顺应天地的规律，与之同行。这句话强调用兵之道在于顺应自然。
The work of art is a seed of the future.
There is no justice in love, no proportion in it, and there need not be.