做事情,不能有伤害别人的坏念头;但要有警惕他人、防备他人的念头。这是在告诫与人交往思考不周的人。
I do not lack the courage to think a thought all the way through, and thus far I have encountered no thought that I have feared.
希望是一种强大的动力,但必须与行动相结合才能有效。
The true measure of success is how much you contribute to the progress of society.