当思想掌握了群众，它就成为一种物质力量。
Ideas become a material force when they grip the masses.
我打网球不是为了金钱或名声，而是因为我热爱它。
As Will Rogers would have said, "There is no such thing as a free variable."
不是因为某些事物难以发现，我们才不去寻找；而是因为我们不去寻找，它们才显得难以发现。
计划你的工作，然后按计划行事。
"La literatura es una forma de resistencia contra el olvido."
Innovation in traditional industries isn't about reinventing the wheel, but making the wheel turn more efficiently.