It’s a lie to think you’re not good enough. It’s a lie to think you’re not worth anything.
Mathematics is the foundation upon which the edifice of science is built.
我喜欢狗。你总能知道狗在想什么。它们只有四种情绪:快乐、悲伤、生气和专注。而且狗很忠诚,它们不会说谎,因为它们不会说话。