The great advantage of old age is that you can be as rude as you like.
Art is the lie that enables us to realize the truth.
"Ein Buch ist wie ein Garten, den man in der Tasche trägt."
Every tree planted is a step toward healing the planet, but real change requires systemic action.
科学人应当没有愿望、没有情感,只剩一颗如石之心。