人的身体是人的灵魂最好的图画。
The human body is the best picture of the human soul.
数学的美在于它揭示隐藏的对称性和真理的能力。
The best way to guarantee a loss is to quit.
A wise man said: before you speak， let your words pass through three gates. At the first gate， ask yourself， "Is it true？" At the second gate， ask "Is it necessary？" At the third gate， ask， "Is it kind？"
君子重视自身的努力，而不羡慕上天的恩赐；小人放弃自身的努力，而羡慕上天的恩赐。
实现明天理想的唯一障碍是今天的疑虑。