木有根则荣,根坏则枯;鱼有水则活,水涸则死;灯有膏则明,膏尽则灭;人有真精,保之则寿,戕之则夭。
树木有根则繁茂,根腐则树枯萎;鱼有水才能活,水干涸了鱼则必死;灯有油才光亮,油尽则灯灭。人有真精神,保护则长寿,戕害则必死。
一个思想若称不上危险,那么它就不值得称作思想。
The beauty of a mathematical proof is in its elegance and the way it reveals the underlying truth in a clear and concise manner.
"Silence between people can be louder than words."