我们必须保持警惕，坚决与一切内外敌人作斗争。
We must be vigilant and resolutely fight against all enemies, both internal and external.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
数学之美不仅在于它描述世界的能力，还在于它揭示支配世界的隐藏结构的力量。
所以,天地不夸耀自己的明亮,大水不夸耀自己的清澈,大火不夸耀自己的炎烈,有德之君不夸耀自己德行的高远,这样才能做众人的。
No matter what happens in life, be good to people. Being good to people is a wonderful legacy to leave behind.
市场总是在寻找下一个大动作。