History is humanity's collective memory.
Change starts with a vision, but it’s persistence that turns it into reality.
I'm a proud non-reader of books.
The essence of education means: one tree shakes another, one cloud pushes another, one soul awakens another.
点击化学不仅是一种方法,更是一种追求合成简单和可靠的哲学。
To understand the universe, you must understand the language in which it is written, and that language is mathematics.