史记
When we speak of 'meaning' a word, we are in the first instance speaking of a certain kind of act.
The only limit to our realization of tomorrow will be our doubts of today.
想要得到10倍好的结果,应该通过表扬好的行为而不是惩罚坏的行为。这在儿童和动物身上尤其明显。
The night is my lover, and the music is my mistress.
Always ask: How can we do better? Then act on the answer.
The greatest wisdom is knowing that you know nothing.