一切人類知識都源于經(jīng)驗。
All human knowledge is from experience.
To lead is to see decades ahead while acting today.
The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
In times of uncertainty, clarity of purpose becomes even more critical.
入門統(tǒng)計學(xué)課本一開始講的幾個要點之一，就是相關(guān)性不是因果性。這也是最先被忘記的要點之一。
The most exciting moments in mathematics are when you discover that two seemingly unrelated areas are deeply connected.
我不是沒有素材，而是沒有時間。