Do not answer the person whose questions are vile. Do not question a person whose answers are vile.
The cautious seldom err.
Do not wish for quick results, nor look for small advantages. If you seek quick results, you will not reach the ultimate goal. If you are led astray by small advantages, you will never accomplish great things.
A gentleman would be ashamed should his deeds not match his words.
The superior man is distressed by his want (lack) of ability
When a man feels the difficulty of doing, can he be other than cautious and slow in speaking?