坚持梦想，永不放弃，总有一天会成功。
Hold on to your dreams, never give up, and success will come one day.
The ground for taking ignorance to be restrictive of freedom is that it causes people to make choices they would not have made had they seen what their choices involved.
The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.
The best leaders are those most interested in surrounding themselves with assistants and associates smarter than they are.
A good director is like a good conductor; he doesn't make a sound, but he makes the orchestra sound great.
Dreams need courage, and even more action.