A cake is more than just sugar and flour; it’s a moment of happiness shared.

The teacher who is indeed wise does not bid you to enter the house of his wisdom but rather leads you to the threshold of your own mind.

沙漠教会耐心；河流教会变化。

正派人的话，明明知道了为了我好，内心感激却未必高兴；奸邪人的话，明明知道是在奉承我，但听着十分顺耳，所以未必生气。由此可知听取忠言是多么艰难。

永远不要低估小而持续的改进的力量。

密码学的目标是使破解系统的成本超过受保护信息的价值。