The internet is a tool that can be used for good or bad. It's up to us to decide how we use it.
学习数学的唯一方法就是做数学。
The true measure of success is not in the harvest, but in the legacy we leave behind.
你唯一应该回头看的时候是看你已经走了多远。
Every detail in a building must have a purpose, a meaning.