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The only limits that exist are the ones you place on yourself.
【讲解】:(教学生)不到他苦思冥想怎么也弄不明白的时候,不去开导他;不到他想说而又说不出来的时候,不去启发他。告诉他(四方形)的一个角,他不能由此推出另外三个角,就不再往下教他(新知识)了。
The beauty of physics lies in its ability to explain the complex with the simple.
True success comes from adding value to others, not just to yourself.