太阳,带着所有围绕它运行并依赖它的行星,仍然能催熟一串葡萄,仿佛它在宇宙中无事可做。
If you're not failing every now and again, it's a sign you're not doing anything very innovative.
I don't think that everyone should become a mathematician, but I do believe that many students don't give mathematics a real chance.
攀上一座高山后,你才会发现,原来还有更多的山头等着你
"The only thing that is truly infinite is the human capacity for love."