Dubium est sapientiae initium.
怀疑是智慧的开端。
The more difficult the victory, the greater the happiness in winning.
I'm not here to fit in, I'm here to stand out.
数学的研究是所有智力和精神发展的不可或缺的基础。
如果使人们喜怒无常,居处不定,思虑不得要领,行事中途就乱了章法;那么,天下间就会出现各种不平与不合理,而后像盗拓或者曾参、史鳅做的那些事情,都会发生。
We think in order to act, and act in order to live.