理智是不朽的,其他一切都是有限的。
Reason is immortal, all else mortal.
测量的精确性不仅仅是技术问题,更是拓展人类知识边界的关键。
Every line you draw should have a purpose, even if it's just to make someone smile.
What is necessary to change a person is to change his awareness of himself.