Summary
This quote suggests that a person's greatness is ultimately determined by the heights of their aspirations and ideas. It implies that one's character and accomplishments can never surpass the quality and ambition of their dreams and thoughts. In other words, the potential for greatness resides in the ability to think beyond what is conventional and to aim for the utmost possibilities. The quote highlights the importance of having big, imaginative, and ambitious thoughts as a fundamental prerequisite for reaching one's full potential.