数学之美在于它能够将复杂的事物简化。
The beauty of mathematics lies in its ability to simplify the complex.
The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.
"The past is always tense, the future perfect."
心理学必须是一门功能的科学,而不仅仅是事实的科学。