Reflection on the past is the source of wisdom for the future.
数学之美不在于其复杂性，而在于其简洁性以及它揭示隐藏真理的方式。
The most painful state of being is remembering the future, particularly the one you'll never have.
The artist's role is to question, not to answer.
The molecules that mediate our sense of touch are the unsung heroes of our daily experiences.
