但是这些伤疤中没有一块是新的。它们像无鱼可打的沙漠中被侵蚀的地方一般古老。他身上的一切都显得古老，除了那双眼睛，它们像海水一般蓝，是愉快而不肯认输的。

教育的真正价值不仅在于事实的积累，而在于训练思维进行批判性和创造性的思考。

"In the vastness of the cosmos, every discovery is a step closer to understanding our place in it."

Mathematical intuition often guides the development of algorithms, but it is the rigorous proof that ensures their correctness and efficiency.

The golden rule is that there are no golden rules.

在怀疑时，克制自己。