Symmetry is a complexity-reducing concept (co-routines include subroutines); seek it everywhere.

最有效的发展干预措施往往是最简单的。

Curiosity drives discovery. Without it, science would stand still.

I always cheer up immensely if an attack is particularly wounding because I think, well, if they attack one personally, it means they have not a single political argument left.

技术进步不可阻挡，但它必须为人类服务。