Success comes from hard work and dedication.

Our frustration is greater when we have much and want more than when we have nothing and want some. We are less dissatisfied when we lack many things than when we seem to lack but one thing.

When a giant falls, its body is still warm.

Innovation is the key to staying ahead in a competitive world.

问题的数学表述通常比其解决方案更重要，后者可能仅仅是数学或实验技巧的问题。