Don't be embarrassed by your failures, learn from them and start again.
不要为你的失败感到尴尬,从中学习并重新开始。
Mathematics is not just a human invention; it has a deep reality that exists independently of us.
实现明天的唯一限制是我们今天的疑虑。
你的心脏不跳是因为我。
生活的秘诀在于给予。
我们都在阴沟里,但仍有人仰望星空。