Letters are the biographer's gold mine; they reveal what official records conceal.
信件是传记作者的金矿;它们揭示了官方记录所隐藏的东西。
The essence of mathematics lies in its freedom.
The question I ask myself like almost every day is, 'Am I doing the most important thing I could be doing?'
Climate science is not about belief - it's about evidence and rigorous testing.
敲响那些还能敲响的钟,忘记你那完美的祭品。万物皆有裂痕,那是光照进来的地方。