Symmetry is a complexity-reducing concept (co-routines include subroutines); seek it everywhere.
孩子们的理解力比我们通常给予他们的信任要多得多。
Words are, in my not-so-humble opinion, our most inexhaustible source of magic.
帮助他人的最好方式不是为他们做事,而是帮助他们为自己做事。
Entrepreneurship is not a sprint, but a marathon.