The most difficult thing in life is to know yourself.

True progress happens when we listen to both scientists and farmers.

The mathematician's patterns, like the painter's or the poet's, must be beautiful.

梦想和目标的区别在于行动。

建筑始于地面，伸向天空。

The most incomprehensible thing about the world is that it is at all comprehensible.

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

译文：发出叱咤风云的气势，精神四处飞扬。