The beauty of mathematics is that it is eternal, it doesn't change.
使意念沉稳,任何事理都能通达;有志发愤图强,任何难事都能成功。
世界充满了神奇的事物,耐心地等待着我们的感官变得更加敏锐。
Think differently, but execute precisely.
A picture book is a dance between words and images—they should move together.