The only true wisdom is in knowing you know nothing.
优良的马匹不好驾驭,但是可以载重物跑得很远;有才能的人不好驱使,但是可以使国君更加受人尊敬。
The challenge in learning is not just to memorize, but to generalize from specific examples to broader concepts.
The only thing that is real is the present moment.