道虽迩，不行不至；事虽小，不为不成。
路途虽然近，但不走就不能到达；事情虽然小，但不做就不能完成。
It is not the task of history to judge, but to understand.
Life is too short to stay in your comfort zone.
The key to understanding cryptography is understanding that it's not just about keeping secrets, but about managing trust.
"The stars are brightest when the night is darkest."
The advancement of robot technology is to make human life better.
互联网不仅仅是一种技术，它是一种社会现象。
歌唱90%在于倾听。你也必须倾听寂静。
细节不是细节，它们构成了设计。
在我看来，最完美的教育是这样的理解练习，它最适合于加强身体和形成心灵。