The only way to be a writer is to write.
可持续发展不再是可选项;它是任何希望长期繁荣的企业的必需品。
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。
On the path of science, there are no smooth roads to take; only those who are not afraid of hard work and climb the steep mountain paths have the hope of reaching the glorious summit.