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The only thing we have to fear is fear itself.
过去从来不仅仅是过去。它始终是现在的基础。
One is not struck by the truth until prompted quite accidentally by some external event.
数学的研究对科学的发展就像空气或水一样。
当我们平衡经济增长与环境管理时,真正的进步才会发生。
Your 20s are the perfect time to do a few things that are unusual, weird, bold, risky, unexplainable, crazy, unprofitable, and look nothing like "success". For the rest of your life, these experiences will serve as your muse
The essence of mathematics lies in its freedom.