You may not be able to alter reality, but you can alter your attitude towards it, and this, paradoxically, alters reality.

Who is it that I aspire to be? That is the question that we should be asking ourselves all the time.

对早期宇宙的研究不仅仅是关于理解过去，也是关于揭示支配所有现实的基本法则。

Sorrow is knowledge.

道家圣人不刻意追求，却无事不成。

The mathematician's patterns, like the painter's or the poet's, must be beautiful; the ideas, like the colors or the words, must fit together in a harmonious way.