知足者,不以利自累也。
知足的人不因利禄累害自己。
当你怀疑自己的力量时,你就把力量给了你的怀疑。
The best way to predict the future is to create it.
"You must be the change you wish to see in the world."
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
科学应该始终为人类服务,而不是反过来。
The most successful businesses are those that adapt quickly to change while staying true to their core values.