我们内心都有意想不到的潜力，当生活考验我们时才会显现。
世界上充满了显而易见的事情，却没有人去观察。
天天向前走，即便千万里路，也不嫌远；常常动手做，纵有千万件事，也不畏难。
Look up at the stars and not down at your feet. Try to make sense of what you see, and wonder about what makes the universe exist. Be curious.
爱美就是看见光明。
Even in abstraction, mathematics has profound real-world applications.